#include <G4OpenGLViewer.hh>

Inheritance diagram for G4OpenGLViewer:

Public Member Functions
void	ClearView ()

void	ClearViewWithoutFlush ()

std::vector< G4ThreeVector >	ComputeFlyThrough (G4Vector3D *)

virtual void	DrawView ()=0

virtual bool	exportImage (std::string name="", int width=-1, int height=-1)

virtual void	FinishView ()

const G4VisAttributes *	GetApplicableVisAttributes (const G4VisAttributes *) const

const G4ViewParameters &	GetDefaultViewParameters () const

const G4String &	GetName () const

virtual const std::vector< G4ModelingParameters::VisAttributesModifier > *	GetPrivateVisAttributesModifiers () const

G4VSceneHandler *	GetSceneHandler () const

const G4String &	GetShortName () const

G4int	GetViewId () const

const G4ViewParameters &	GetViewParameters () const

virtual void	Initialise ()

void	NeedKernelVisit ()

void	ProcessView ()

void	RefreshView ()

void	SetDefaultViewParameters (const G4ViewParameters &vp)

bool	setExportImageFormat (std::string format, bool quiet=false)

void	SetName (const G4String &)

void	SetNeedKernelVisit (G4bool need)

void	SetViewParameters (const G4ViewParameters &vp)

virtual void	ShowView ()

Protected Member Functions
void	addExportImageFormat (std::string format)

void	ChangeLineWidth (G4double width)

void	ChangePointSize (G4double size)

virtual void	CreateFontLists ()

virtual void	DrawText (const G4Text &)

void	g4GlFrustum (GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble near, GLdouble far)

void	g4GlOrtho (GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble near, GLdouble far)

void	g4GluLookAt (GLdouble eyex, GLdouble eyey, GLdouble eyez, GLdouble centerx, GLdouble centery, GLdouble centerz, GLdouble upx, GLdouble upy, GLdouble upz)

void	g4GluPickMatrix (GLdouble x, GLdouble y, GLdouble width, GLdouble height, GLint viewport[4])

	G4OpenGLViewer (G4OpenGLSceneHandler &scene)

const std::vector< G4OpenGLViewerPickMap * > &	GetPickDetails (GLdouble x, GLdouble y)

std::string	getRealPrintFilename ()

GLdouble	getSceneDepth ()

GLdouble	getSceneFarWidth ()

GLdouble	getSceneNearWidth ()

unsigned int	getWinHeight () const

unsigned int	getWinWidth () const

void	HaloingFirstPass ()

void	HaloingSecondPass ()

void	HLRFirstPass ()

void	HLRSecondPass ()

void	HLRThirdPass ()

void	InitializeGLView ()

G4bool	isFramebufferReady ()

G4bool	isGl2psWriting ()

virtual G4String	Pick (GLdouble x, GLdouble y)

void	ResetView ()

void	ResizeGLView ()

void	ResizeWindow (unsigned int, unsigned int)

void	rotateScene (G4double dx, G4double dy)

void	rotateSceneToggle (G4double dx, G4double dy)

bool	setExportFilename (G4String name, G4bool inc=true)

void	setExportSize (G4int, G4int)

void	SetTouchable (const std::vector< G4PhysicalVolumeModel::G4PhysicalVolumeNodeID > &fullPath)

void	SetView ()

G4bool	sizeHasChanged ()

void	TouchableSetColour (const std::vector< G4PhysicalVolumeModel::G4PhysicalVolumeNodeID > &fullPath, const G4Colour &)

void	TouchableSetVisibility (const std::vector< G4PhysicalVolumeModel::G4PhysicalVolumeNodeID > &fullPath, G4bool visibility)

virtual	~G4OpenGLViewer ()

Protected Attributes
G4bool	antialiasing_enabled

G4Colour	background

std::string	fDefaultExportImageFormat

G4ViewParameters	fDefaultVP

int	fExportFilenameIndex

std::string	fExportImageFormat

std::vector< std::string >	fExportImageFormatVector

G4OpenGL2PSAction *	fGL2PSAction

G4String	fName

G4bool	fNeedKernelVisit

G4OpenGLSceneHandler &	fOpenGLSceneHandler

G4double	fPan_sens

G4bool	fPrintColour

G4int	fPrintSizeX

G4int	fPrintSizeY

G4double	fRot_sens

G4VSceneHandler &	fSceneHandler

G4String	fShortName

G4bool	fVectoredPs

G4int	fViewId

G4ViewParameters	fVP

unsigned int	fWinSize_x

unsigned int	fWinSize_y

G4bool	haloing_enabled

G4bool	transparency_enabled

Private Member Functions
	G4OpenGLViewer (const G4OpenGLViewer &)

G4int	getRealExportHeight ()

G4int	getRealExportWidth ()

GLubyte *	grabPixels (int inColor, unsigned int width, unsigned int height)

G4OpenGLViewer &	operator= (const G4OpenGLViewer &)

bool	printGl2PS ()

bool	printNonVectoredEPS ()

bool	printVectoredEPS ()

void	rotateSceneInViewDirection (G4double dx, G4double dy)

void	rotateSceneThetaPhi (G4double dx, G4double dy)

Private Attributes
G4String	fDefaultExportFilename

G4String	fExportFilename

int	fGl2psDefaultLineWith

int	fGl2psDefaultPointSize

bool	fGlViewInitialized

bool	fIsGettingPickInfos

G4float	fPointSize

G4bool	fSizeHasChanged

Friends
class	G4OpenGLFileSceneHandler

class	G4OpenGLImmediateSceneHandler

class	G4OpenGLSceneHandler

class	G4OpenGLStoredSceneHandler

class	G4OpenGLViewerMessenger

Detailed Description

Definition at line 98 of file G4OpenGLViewer.hh.

Constructor & Destructor Documentation

◆ G4OpenGLViewer() [1/2]

G4OpenGLViewer::G4OpenGLViewer ( G4OpenGLSceneHandler & scene )

protected

Definition at line 61 of file G4OpenGLViewer.cc.

                                                          :
G4VViewer (scene, -1),
#ifdef G4OPENGL_VERSION_2
fVboDrawer(NULL),
#endif
fPrintColour (true),
fVectoredPs (true),
fOpenGLSceneHandler(scene),
background (G4Colour(0.,0.,0.)),
transparency_enabled (true),
antialiasing_enabled (false),
haloing_enabled (false),
fRot_sens(1.),
fPan_sens(0.01),
fWinSize_x(0),
fWinSize_y(0),
fDefaultExportImageFormat("pdf"),
fExportImageFormat("pdf"),
fExportFilenameIndex(0),
fPrintSizeX(-1),
fPrintSizeY(-1),
fPointSize (0),
fDefaultExportFilename("G4OpenGL"),
fSizeHasChanged(0),
fGl2psDefaultLineWith(1),
fGl2psDefaultPointSize(2),
fGlViewInitialized(false),
fIsGettingPickInfos(false)
#ifdef G4OPENGL_VERSION_2
,fShaderProgram(0)
,fVertexPositionAttribute(0)
,fVertexNormalAttribute(0)
,fpMatrixUniform(0)
,fcMatrixUniform(0)
,fmvMatrixUniform(0)
,fnMatrixUniform(0)
#endif
{
  // Make changes to view parameters for OpenGL...
  fVP.SetAutoRefresh(true);
  fDefaultVP.SetAutoRefresh(true);
 
  fGL2PSAction = new G4OpenGL2PSAction();
 
  // add supported export image format
  addExportImageFormat("eps");
  addExportImageFormat("ps");
  addExportImageFormat("pdf");
  addExportImageFormat("svg");
 
  // Change the default name
  fExportFilename += fDefaultExportFilename + "_" + GetShortName().data();
  
  //  glClearColor (0.0, 0.0, 0.0, 0.0);
  //  glClearDepth (1.0);
  //  glDisable (GL_BLEND);
  //  glDisable (GL_LINE_SMOOTH);
  //  glDisable (GL_POLYGON_SMOOTH);
 
}

References addExportImageFormat(), fDefaultExportFilename, G4VViewer::fDefaultVP, fExportFilename, fGL2PSAction, G4VViewer::fVP, G4VViewer::GetShortName(), and G4ViewParameters::SetAutoRefresh().

◆ ~G4OpenGLViewer()

G4OpenGLViewer::~G4OpenGLViewer ( )

protectedvirtual

Definition at line 122 of file G4OpenGLViewer.cc.

{
  delete fGL2PSAction;
}

References fGL2PSAction.

◆ G4OpenGLViewer() [2/2]

G4OpenGLViewer::G4OpenGLViewer ( const G4OpenGLViewer & )

private

Member Function Documentation

◆ addExportImageFormat()

void G4OpenGLViewer::addExportImageFormat ( std::string format )

protected

Definition at line 1288 of file G4OpenGLViewer.cc.

                                                          {
  fExportImageFormatVector.push_back(format);
}

References fExportImageFormatVector.

Referenced by G4OpenGLQtViewer::G4OpenGLQtViewer(), and G4OpenGLViewer().

◆ ChangeLineWidth()

void G4OpenGLViewer::ChangeLineWidth ( G4double width )

protected

Change LineSize on gl2ps if needed

Definition at line 810 of file G4OpenGLViewer.cc.

                                                   {
 
  if (isGl2psWriting()) {
    fGL2PSAction->setLineWidth(int(width));
  } else {
    glLineWidth (width);
  }
}

References fGL2PSAction, isGl2psWriting(), and G4OpenGL2PSAction::setLineWidth().

Referenced by G4OpenGLSceneHandler::AddPrimitive(), HaloingFirstPass(), and HaloingSecondPass().

◆ ChangePointSize()

void G4OpenGLViewer::ChangePointSize ( G4double size )

protected

Change PointSize on gl2ps if needed

Definition at line 798 of file G4OpenGLViewer.cc.

                                                  {
 
  if (isGl2psWriting()) {
    fGL2PSAction->setPointSize(int(size));
  } else {
    glPointSize (size);
  }
}

References fGL2PSAction, isGl2psWriting(), and G4OpenGL2PSAction::setPointSize().

Referenced by G4OpenGLSceneHandler::AddPrimitive().

◆ ClearView()

void G4OpenGLViewer::ClearView ( void )

virtual

Implements G4VViewer.

Definition at line 203 of file G4OpenGLViewer.cc.

                                {
  ClearViewWithoutFlush();
 
  if(!isFramebufferReady()) {
    return;
  }
 
  glFlush();
}

References ClearViewWithoutFlush(), and isFramebufferReady().

◆ ClearViewWithoutFlush()

void G4OpenGLViewer::ClearViewWithoutFlush ( )

Definition at line 214 of file G4OpenGLViewer.cc.

                                            {
  // Ready for clear ?
  // See : http://lists.apple.com/archives/mac-opengl/2012/Jul/msg00038.html
  if(!isFramebufferReady()) {
    return;
  }
  
  glClearColor (background.GetRed(),
                background.GetGreen(),
                background.GetBlue(),
                1.);
  glClearDepth (1.0);
  //Below line does not compile with Mesa includes.
  //glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
  glClear (GL_COLOR_BUFFER_BIT);
  glClear (GL_DEPTH_BUFFER_BIT);
  glClear (GL_STENCIL_BUFFER_BIT);
}

References background, G4Colour::GetBlue(), G4Colour::GetGreen(), G4Colour::GetRed(), and isFramebufferReady().

Referenced by ClearView().

◆ ComputeFlyThrough()

std::vector< G4ThreeVector > G4VViewer::ComputeFlyThrough ( G4Vector3D * )

inherited

Definition at line 215 of file G4VViewer.cc.

{
    enum CurveType {
        Bezier,
        G4SplineTest};
    
    // Choose a curve type (for testing)
//    int myCurveType = Bezier;
 
    // number if step points
    int stepPoints = 500;
 
    
    G4Spline spline;
 
    
    // At the moment we don't use the aVect parameters, but build it here :
    // Good step points for exampleB5
    spline.AddSplinePoint(G4Vector3D(0,1000,-14000));
    spline.AddSplinePoint(G4Vector3D(0,1000,0));
    spline.AddSplinePoint(G4Vector3D(-4000,1000,4000));
 
    
    std::vector <G4ThreeVector> viewVect;
 
//    if(myCurveType == Bezier) {
 
        
        // Draw the spline
        
        for (int i = 0; i < stepPoints; i++) {
            float t = (float)i / (float)stepPoints;
            G4Vector3D cameraPosition = spline.GetInterpolatedSplinePoint(t);
            //        G4Vector3D targetPoint = spline.GetInterpolatedSplinePoint(t);
            
            //        viewParam->SetViewAndLights(G4ThreeVector (cameraPosition.x(), cameraPosition.y(), cameraPosition.z()));
            //        viewParam->SetCurrentTargetPoint(targetPoint);
            G4cout << "FLY CR("<< i << "):" << cameraPosition << G4endl;
            viewVect.push_back(G4ThreeVector (cameraPosition.x(), cameraPosition.y(), cameraPosition.z()));
        }
        
//    } else if (myCurveType == G4SplineTest) {
        /*
         This method is a inspire from a Bezier curve. The problem of the Bezier curve is that the path does not go straight between two waypoints.
         This method add "stay straight" parameter which could be between 0 and 1 where the pass will follow exactly the line between the waypoints
         Ex : stay straight = 50%
         m1 = 3*(P1+P0)/2
         
         Ex : stay straight = 0%
         m1 = (P1+P0)/2
         
         P1
         /  \
         /    \
         a--x--b
         /  °  °  \
         / °      ° \
         m1           m2
         /              \
         /                \
         /                  \
         /                    \
         P0                     P2
         
         */
//        G4Vector3D a;
//        G4Vector3D b;
//        G4Vector3D m1;
//        G4Vector3D m2;
//        G4Vector3D P0;
//        G4Vector3D P1;
//        G4Vector3D P2;
//        G4double stayStraight = 0;
//        G4double bezierSpeed = 0.4; // Spend 40% time in bezier curve (time between m1-m2 is 40% of time between P0-P1)
//        
//        G4Vector3D firstPoint;
//        G4Vector3D lastPoint;
//        
//        float nbBezierSteps = (stepPoints * bezierSpeed*(1-stayStraight)) * (2./spline.GetNumPoints());
//        float nbFirstSteps = ((stepPoints/2-nbBezierSteps/2) /(1+stayStraight)) * (2./spline.GetNumPoints());
//        
//        // First points
//        firstPoint = spline.GetPoint(0);
//        lastPoint = (firstPoint + spline.GetPoint(1))/2;
//        
//        for( float j=0; j<1; j+= 1/nbFirstSteps) {
//            G4ThreeVector pt = firstPoint + (lastPoint - firstPoint) * j;
//            viewVect.push_back(pt);
//            G4cout << "FLY Bezier A1("<< viewVect.size()<< "):" << pt << G4endl;
//        }
//        
//        for (int i = 0; i < spline.GetNumPoints()-2; i++) {
//            P0 = spline.GetPoint(i);
//            P1 = spline.GetPoint(i+1);
//            P2 = spline.GetPoint(i+2);
//            
//            m1 = P1 - (P1-P0)*(1-stayStraight)/2;
//            m2 = P1 + (P2-P1)*(1-stayStraight)/2;
//            
//            // We have to get straight path from (middile of P0-P1) to (middile of P0-P1 + (dist P0-P1) * stayStraight/2)
//            if (stayStraight >0) {
//                
//                firstPoint = (P0 + P1)/2;
//                lastPoint = (P0 + P1)/2 + (P1-P0)*stayStraight/2;
//                
//                for( float j=0; j<1; j+= 1/(nbFirstSteps*stayStraight)) {
//                    G4ThreeVector pt = firstPoint + (lastPoint - firstPoint)* j;
//                    viewVect.push_back(pt);
//                    G4cout << "FLY Bezier A2("<< viewVect.size()<< "):" << pt << G4endl;
//                }
//            }
//            // Compute Bezier curve
//            for( float delta = 0 ; delta < 1 ; delta += 1/nbBezierSteps)
//            {
//                // The Green Line
//                a = m1 + ( (P1 - m1) * delta );
//                b = P1 + ( (m2 - P1) * delta );
//                
//                // Final point
//                G4ThreeVector pt = a + ((b-a) * delta );
//                viewVect.push_back(pt);
//                G4cout << "FLY Bezier("<< viewVect.size()<< "):" << pt << G4endl;
//            }
//            
//            // We have to get straight path
//            if (stayStraight >0) {
//                firstPoint = (P1 + P2)/2 - (P2-P1)*stayStraight/2;
//                lastPoint = (P1 + P2)/2;
//                
//                for( float j=0; j<1; j+= 1/(nbFirstSteps*stayStraight)) {
//                    G4ThreeVector pt = firstPoint + (lastPoint - firstPoint)* j;
//                    viewVect.push_back(pt);
//                    G4cout << "FLY Bezier B1("<< viewVect.size()<< "):" << pt << G4endl;
//                }
//            }
//        }
//        
//        // last points
//        firstPoint = spline.GetPoint(spline.GetNumPoints()-2);
//        lastPoint = spline.GetPoint(spline.GetNumPoints()-1);
//        for( float j=1; j>0; j-= 1/nbFirstSteps) {
//            G4ThreeVector pt = lastPoint - ((lastPoint-firstPoint)*((1-stayStraight)/2) * j );
//            viewVect.push_back(pt);
//            G4cout << "FLY Bezier B2("<< viewVect.size()<< "):" << pt << G4endl;
//        }
//    }
    return viewVect;
}

References G4VViewer::G4Spline::AddSplinePoint(), G4cout, G4endl, G4VViewer::G4Spline::GetInterpolatedSplinePoint(), HepGeom::BasicVector3D< T >::x(), HepGeom::BasicVector3D< T >::y(), and HepGeom::BasicVector3D< T >::z().

◆ CreateFontLists()

virtual void G4OpenGLViewer::CreateFontLists ( )

inlineprotectedvirtual

Reimplemented in G4OpenGLXViewer.

Definition at line 148 of file G4OpenGLViewer.hh.

148{}

Referenced by G4OpenGLImmediateWin32Viewer::Initialise(), G4OpenGLImmediateXmViewer::Initialise(), G4OpenGLStoredWin32Viewer::Initialise(), and G4OpenGLStoredXmViewer::Initialise().

◆ DrawText()

void G4OpenGLViewer::DrawText ( const G4Text & g4text )

protectedvirtual

Reimplemented in G4OpenGLQtViewer, and G4OpenGLXViewer.

Definition at line 758 of file G4OpenGLViewer.cc.

{
  // gl2ps or GL window ?
  if (isGl2psWriting()) {
 
    G4VSceneHandler::MarkerSizeType sizeType;
    G4double size = fSceneHandler.GetMarkerSize(g4text,sizeType);
    G4Point3D position = g4text.GetPosition();
 
    G4String textString = g4text.GetText();
    
    glRasterPos3d(position.x(),position.y(),position.z());
    GLint align = GL2PS_TEXT_B;
 
    switch (g4text.GetLayout()) {
    case G4Text::left: align = GL2PS_TEXT_BL; break;
    case G4Text::centre: align = GL2PS_TEXT_B; break;
    case G4Text::right: align = GL2PS_TEXT_BR;
    }
    
    gl2psTextOpt(textString.c_str(),"Times-Roman",GLshort(size),align,0);
 
  } else {
 
    static G4int callCount = 0;
    ++callCount;
    //if (callCount <= 10 || callCount%100 == 0) {
    if (callCount <= 1) {
      G4cout <<
    "G4OpenGLViewer::DrawText: Not implemented for \""
         << fName <<
    "\"\n  Called with "
         << g4text
         << G4endl;
    }
  }
}

References G4Text::centre, G4VViewer::fName, G4VViewer::fSceneHandler, G4cout, G4endl, G4Text::GetLayout(), G4VSceneHandler::GetMarkerSize(), G4VMarker::GetPosition(), G4Text::GetText(), GL2PS_TEXT_B, GL2PS_TEXT_BL, GL2PS_TEXT_BR, gl2psTextOpt, isGl2psWriting(), G4Text::left, and G4Text::right.

Referenced by G4OpenGLSceneHandler::AddPrimitive(), G4OpenGLQtViewer::DrawText(), and G4OpenGLXViewer::DrawText().

◆ DrawView()

virtual void G4VViewer::DrawView ( )

pure virtualinherited

Implemented in G4DAWNFILEViewer, G4GMocrenFileViewer, G4HepRepFileViewer, G4OpenGLImmediateQtViewer, G4OpenGLImmediateWin32Viewer, G4OpenGLImmediateXmViewer, G4OpenGLImmediateXViewer, G4OpenGLStoredQtViewer, G4OpenGLStoredWin32Viewer, G4OpenGLStoredXmViewer, G4OpenGLStoredXViewer, G4OpenInventorViewer, G4Qt3DViewer, G4RayTracerViewer, G4ToolsSGViewer< SG_SESSION, SG_VIEWER >, G4ToolsSGViewer< tools::Qt::session, tools::Qt::sg_viewer >, G4VTreeViewer, G4VRML2FileViewer, and G4VtkViewer.

◆ exportImage()

bool G4OpenGLViewer::exportImage	(	std::string	name = `""`,
		int	width = `-1`,
		int	height = `-1`
	)

virtual

Export image with the given name with width and height Several cases : If name is "", filename will have the default value If name is "toto.png", set the name to "toto" and the format to "png". No incremented suffix is added. If name is "toto", set the name to "toto" and the format to default (or current format if specify). Will also add an incremented suffix at the end of the file

Reimplemented in G4OpenGLQtViewer.

Definition at line 827 of file G4OpenGLViewer.cc.

                                                                      {
 
  if (! setExportFilename(name)) {
    return false;
  }
 
  if ((width != -1) && (height != -1)) {
    setExportSize(width, height);
  }
 
  if (fExportImageFormat == "eps") {
    fGL2PSAction->setExportImageFormat(GL2PS_EPS);
  } else if (fExportImageFormat == "ps") {
    fGL2PSAction->setExportImageFormat(GL2PS_PS);
  } else if (fExportImageFormat == "svg") {
    fGL2PSAction->setExportImageFormat(GL2PS_SVG);
  } else if (fExportImageFormat == "pdf") {
    fGL2PSAction->setExportImageFormat(GL2PS_PDF);
  } else {
    setExportImageFormat(fExportImageFormat,true); // will display a message if this format is not correct for the current viewer
    return false;
  }
 
  bool res;
 
  // Change the LC_NUMERIC value in order to have "." separtor and not ","
  // This case is only useful for French, Canadien...
  size_t len = strlen(setlocale(LC_NUMERIC,NULL));
  char* oldLocale = (char*)(malloc(len+1));
  if(oldLocale!=NULL) strncpy(oldLocale,setlocale(LC_NUMERIC,NULL),len);
  setlocale(LC_NUMERIC,"C");
 
  if (((fExportImageFormat == "eps") || (fExportImageFormat == "ps")) && (!fVectoredPs)) {
    res = printNonVectoredEPS();
  } else {
    res = printVectoredEPS();
  }
 
  // restore the local
  if (oldLocale) {
    setlocale(LC_NUMERIC,oldLocale);
    free(oldLocale);
  }
 
  if (res == false) {
    G4cerr << "Error saving file... " << getRealPrintFilename().c_str() << G4endl;
  } else {
    G4cout << "File " << getRealPrintFilename().c_str() << " size: " << getRealExportWidth() << "x" << getRealExportHeight() << " has been saved " << G4endl;
 
    // increment index if necessary
    if ( fExportFilenameIndex != -1) {
      fExportFilenameIndex++;
    }
  }
 
  return res;
}

References fExportFilenameIndex, fExportImageFormat, fGL2PSAction, free, fVectoredPs, G4cerr, G4cout, G4endl, getRealExportHeight(), getRealExportWidth(), getRealPrintFilename(), GL2PS_EPS, GL2PS_PDF, GL2PS_PS, GL2PS_SVG, G4InuclParticleNames::name(), printNonVectoredEPS(), printVectoredEPS(), setExportFilename(), setExportImageFormat(), G4OpenGL2PSAction::setExportImageFormat(), and setExportSize().

Referenced by G4OpenGLQtViewer::exportImage(), G4OpenGLXmViewer::print_callback(), and G4OpenGLViewerMessenger::SetNewValue().

◆ FinishView()

void G4VViewer::FinishView ( void )

virtualinherited

◆ g4GlFrustum()

void G4OpenGLViewer::g4GlFrustum	(	GLdouble	left,
		GLdouble	right,
		GLdouble	bottom,
		GLdouble	top,
		GLdouble	near,
		GLdouble	far
	)

protected

Definition at line 1467 of file G4OpenGLViewer.cc.

                                                                                                                             {
  //  glFrustum (left, right, bottom, top, near, far);
  
  GLdouble deltaX = right - left;
  GLdouble deltaY = top - bottom;
  GLdouble deltaZ = zFar - zNear;
  
  GLdouble a = 2.0f * zNear / deltaX;
  GLdouble b = 2.0f * zNear / deltaY;
  GLdouble c = (right + left) / deltaX;
  GLdouble d = (top + bottom) / deltaY;
  GLdouble e = -(zFar + zNear) / (zFar - zNear);
  GLdouble f = -2.0f * zFar * zNear / deltaZ;
  
  GLdouble proj[16] = {
    a, 0, 0, 0,
    0, b, 0, 0,
    c, d, e, -1.0f,
    0, 0, f, 0
  };
  
  glMultMatrixd(proj);
  
}

Referenced by SetView().

◆ g4GlOrtho()

void G4OpenGLViewer::g4GlOrtho	(	GLdouble	left,
		GLdouble	right,
		GLdouble	bottom,
		GLdouble	top,
		GLdouble	near,
		GLdouble	far
	)

protected

Definition at line 1445 of file G4OpenGLViewer.cc.

                                                                                                                           {
  //  glOrtho (left, right, bottom, top, near, far);
  
  GLdouble a = 2.0 / (right - left);
  GLdouble b = 2.0 / (top - bottom);
  GLdouble c = -2.0 / (zFar - zNear);
  
  GLdouble tx = - (right + left)/(right - left);
  GLdouble ty = - (top + bottom)/(top - bottom);
  GLdouble tz = - (zFar + zNear)/(zFar - zNear);
  
  GLdouble ortho[16] = {
    a, 0, 0, 0,
    0, b, 0, 0,
    0, 0, c, 0,
    tx, ty, tz, 1
  };
  glMultMatrixd(ortho);
  
}

Referenced by G4OpenGLStoredSceneHandler::AddPrimitivePreambleInternal(), G4OpenGLImmediateSceneHandler::BeginPrimitives2D(), G4OpenGLStoredViewer::DrawDisplayLists(), and SetView().

◆ g4GluLookAt()

void G4OpenGLViewer::g4GluLookAt	(	GLdouble	eyex,
		GLdouble	eyey,
		GLdouble	eyez,
		GLdouble	centerx,
		GLdouble	centery,
		GLdouble	centerz,
		GLdouble	upx,
		GLdouble	upy,
		GLdouble	upz
	)

protected

Definition at line 1365 of file G4OpenGLViewer.cc.

{
    GLdouble mat[16];
    GLdouble x[3], y[3], z[3];
    GLdouble mag;
  
    /* Make rotation matrix */
  
    /* Z vector */
    z[0] = eyex - centerx;
    z[1] = eyey - centery;
    z[2] = eyez - centerz;
    mag = std::sqrt(z[0] * z[0] + z[1] * z[1] + z[2] * z[2]);
    if (mag) {          /* mpichler, 19950515 */
        z[0] /= mag;
        z[1] /= mag;
        z[2] /= mag;
    }
  
    /* Y vector */
    y[0] = upx;
    y[1] = upy;
    y[2] = upz;
  
    /* X vector = Y cross Z */
    x[0] = y[1] * z[2] - y[2] * z[1];
    x[1] = -y[0] * z[2] + y[2] * z[0];
    x[2] = y[0] * z[1] - y[1] * z[0];
  
    /* Recompute Y = Z cross X */
    y[0] = z[1] * x[2] - z[2] * x[1];
    y[1] = -z[0] * x[2] + z[2] * x[0];
    y[2] = z[0] * x[1] - z[1] * x[0];
  
    /* mpichler, 19950515 */
    /* cross product gives area of parallelogram, which is < 1.0 for
     * non-perpendicular unit-length vectors; so normalize x, y here
     */
  
    mag = std::sqrt(x[0] * x[0] + x[1] * x[1] + x[2] * x[2]);
    if (mag) {
        x[0] /= mag;
        x[1] /= mag;
        x[2] /= mag;
    }
  
    mag = std::sqrt(y[0] * y[0] + y[1] * y[1] + y[2] * y[2]);
    if (mag) {
        y[0] /= mag;
        y[1] /= mag;
        y[2] /= mag;
    }
  
#define M(row,col)  mat[col*4+row]
    M(0, 0) = x[0];
    M(0, 1) = x[1];
    M(0, 2) = x[2];
    M(0, 3) = 0.0;
    M(1, 0) = y[0];
    M(1, 1) = y[1];
    M(1, 2) = y[2];
    M(1, 3) = 0.0;
    M(2, 0) = z[0];
    M(2, 1) = z[1];
    M(2, 2) = z[2];
    M(2, 3) = 0.0;
    M(3, 0) = 0.0;
    M(3, 1) = 0.0;
    M(3, 2) = 0.0;
    M(3, 3) = 1.0;
#undef M
    glMultMatrixd(mat);
  
    /* Translate Eye to Origin */
    glTranslated(-eyex, -eyey, -eyez);
}

References M.

Referenced by SetView().

◆ g4GluPickMatrix()

void G4OpenGLViewer::g4GluPickMatrix	(	GLdouble	x,
		GLdouble	y,
		GLdouble	width,
		GLdouble	height,
		GLint	viewport[4]
	)

protected

Definition at line 1323 of file G4OpenGLViewer.cc.

  {
    GLdouble mat[16];
    GLdouble sx, sy;
    GLdouble tx, ty;
    
    sx = viewport[2] / width;
    sy = viewport[3] / height;
    tx = (viewport[2] + 2.0 * (viewport[0] - x)) / width;
    ty = (viewport[3] + 2.0 * (viewport[1] - y)) / height;
    
#define M(row, col) mat[col*4+row]
    M(0, 0) = sx;
    M(0, 1) = 0.0;
    M(0, 2) = 0.0;
    M(0, 3) = tx;
    M(1, 0) = 0.0;
    M(1, 1) = sy;
    M(1, 2) = 0.0;
    M(1, 3) = ty;
    M(2, 0) = 0.0;
    M(2, 1) = 0.0;
    M(2, 2) = 1.0;
    M(2, 3) = 0.0;
    M(3, 0) = 0.0;
    M(3, 1) = 0.0;
    M(3, 2) = 0.0;
    M(3, 3) = 1.0;
#undef M
    
    glMultMatrixd(mat);
}

References M.

Referenced by GetPickDetails().

◆ GetApplicableVisAttributes()

const G4VisAttributes * G4VViewer::GetApplicableVisAttributes ( const G4VisAttributes * ) const

inherited

Referenced by G4HepRepFileSceneHandler::AddHepRepInstance(), G4VtkSceneHandler::AddPrimitive(), G4ToolsSGSceneHandler::AddPrimitive(), G4Qt3DSceneHandler::AddPrimitive(), G4OpenGLImmediateSceneHandler::AddPrimitivePreambleInternal(), G4OpenGLStoredSceneHandler::AddPrimitivePreambleInternal(), G4VtkSceneHandler::AddPrimitiveTensorGlyph(), G4OpenInventorSceneHandler::AddProperties(), G4HepRepFileSceneHandler::AddSolid(), G4VSceneHandler::AddSolidT(), G4VSceneHandler::AddSolidWithAuxiliaryEdges(), G4OpenInventorSceneHandler::GeneratePrerequisites(), G4VSceneHandler::GetColour(), and G4GMocrenFileSceneHandler::IsVisible().

◆ GetDefaultViewParameters()

const G4ViewParameters & G4VViewer::GetDefaultViewParameters ( ) const

inherited

Referenced by G4VisCommandsViewerSet::SetNewValue().

◆ GetName()

const G4String & G4VViewer::GetName ( ) const

inherited

◆ GetPickDetails()

const std::vector< G4OpenGLViewerPickMap * > & G4OpenGLViewer::GetPickDetails	(	GLdouble	x,
		GLdouble	y
	)

protected

Definition at line 488 of file G4OpenGLViewer.cc.

{
  static std::vector < G4OpenGLViewerPickMap* > pickMapVector;
  for (auto pickMap: pickMapVector) {
    delete pickMap;
  }
  pickMapVector.clear();
  
  const G4int BUFSIZE = 512;
  GLuint selectBuffer[BUFSIZE];
  glSelectBuffer(BUFSIZE, selectBuffer);
  glRenderMode(GL_SELECT);
  glInitNames();
  glPushName(0);
  glMatrixMode(GL_PROJECTION);
  G4double currentProjectionMatrix[16];
  glGetDoublev(GL_PROJECTION_MATRIX, currentProjectionMatrix);
  glPushMatrix();
  glLoadIdentity();
  GLint viewport[4];
  glGetIntegerv(GL_VIEWPORT, viewport);
/*  G4cout
  << "viewport, x,y: "
  << viewport[0] << ',' << viewport[1] << ',' << viewport[2] << ',' << viewport[3]
  << ", " << x << ',' << y
  << G4endl;
*/
  fIsGettingPickInfos = true;
  // Define 5x5 pixel pick area
  g4GluPickMatrix(x, viewport[3] - y, 5., 5., viewport);
  glMultMatrixd(currentProjectionMatrix);
  glMatrixMode(GL_MODELVIEW);
  DrawView();
  GLint hits = glRenderMode(GL_RENDER);
  fIsGettingPickInfos = false;
  if (hits < 0) {
    G4cout << "Too many hits.  Zoom in to reduce overlaps." << G4endl;
    goto restoreMatrices;
  }
  if (hits > 0) {
    GLuint* p = selectBuffer;
    for (GLint i = 0; i < hits; ++i) {
      GLuint nnames = *p++;
      // This bit of debug code or...
      //GLuint zmin = *p++;
      //GLuint zmax = *p++;
      //G4cout << "Hit " << i << ": " << nnames << " names"
      //       << "\nzmin: " << zmin << ", zmax: " << zmax << G4endl;
      // ...just increment the pointer
      p++;
      p++;
      for (GLuint j = 0; j < nnames; ++j) {
        GLuint name = *p++;
    std::map<GLuint, G4AttHolder*>::iterator iter =
      fOpenGLSceneHandler.fPickMap.find(name);
    if (iter != fOpenGLSceneHandler.fPickMap.end()) {
      G4AttHolder* attHolder = iter->second;
      if(attHolder && attHolder->GetAttDefs().size()) {
        for (size_t iAtt = 0;
         iAtt < attHolder->GetAttDefs().size(); ++iAtt) {
              std::ostringstream oss;
          oss << G4AttCheck(attHolder->GetAttValues()[iAtt],
                                attHolder->GetAttDefs()[iAtt]);
              G4OpenGLViewerPickMap* pickMap = new G4OpenGLViewerPickMap();
//              G4cout
//              << "i,j, attHolder->GetAttDefs().size(): "
//              << i << ',' << j
//              << ", " << attHolder->GetAttDefs().size()
//              << G4endl;
//              G4cout << "G4OpenGLViewer::GetPickDetails: " << oss.str() << G4endl;
              pickMap->addAttributes(oss.str());
              pickMap->setHitNumber(i);
              pickMap->setSubHitNumber(j);
              pickMap->setPickName(name);
              pickMapVector.push_back(pickMap);
            }
          }
        }
      }
    }
  }
 
restoreMatrices:
  glMatrixMode(GL_PROJECTION);
  glPopMatrix();
  glMatrixMode(GL_MODELVIEW);
 
  return pickMapVector;
}

References G4OpenGLViewerPickMap::addAttributes(), BUFSIZE, G4VViewer::DrawView(), fIsGettingPickInfos, fOpenGLSceneHandler, G4OpenGLSceneHandler::fPickMap, G4cout, G4endl, g4GluPickMatrix(), G4AttHolder::GetAttDefs(), G4AttHolder::GetAttValues(), G4InuclParticleNames::name(), G4OpenGLViewerPickMap::setHitNumber(), G4OpenGLViewerPickMap::setPickName(), and G4OpenGLViewerPickMap::setSubHitNumber().

Referenced by Pick(), and G4OpenGLQtViewer::updatePickInfosWidget().

◆ GetPrivateVisAttributesModifiers()

virtual const std::vector< G4ModelingParameters::VisAttributesModifier > * G4VViewer::GetPrivateVisAttributesModifiers ( ) const

virtualinherited

Reimplemented in G4OpenGLQtViewer.

Referenced by G4VisCommandViewerSave::SetNewValue(), and G4VisCommandsViewerSet::SetNewValue().

◆ getRealExportHeight()

G4int G4OpenGLViewer::getRealExportHeight ( )

private

Definition at line 1004 of file G4OpenGLViewer.cc.

                                          {
  if (fPrintSizeY == -1) {
    return fWinSize_y;
  }
  GLint dims[2];
  glGetIntegerv(GL_MAX_VIEWPORT_DIMS, dims);
 
  // L.Garnier 01-2010: Some problems with mac 10.6
  if ((dims[0] !=0 ) && (dims[1] !=0)) {
    if (fPrintSizeY > dims[1]){
      return dims[1];
    }
  }
  if (fPrintSizeY < -1){
    return 0;
  }
  return fPrintSizeY;
}

References fPrintSizeY, and fWinSize_y.

Referenced by exportImage(), printGl2PS(), and printNonVectoredEPS().

◆ getRealExportWidth()

G4int G4OpenGLViewer::getRealExportWidth ( )

private

Definition at line 985 of file G4OpenGLViewer.cc.

                                         {
  if (fPrintSizeX == -1) {
    return fWinSize_x;
  }
  GLint dims[2];
  glGetIntegerv(GL_MAX_VIEWPORT_DIMS, dims);
 
  // L.Garnier 01-2010: Some problems with mac 10.6
  if ((dims[0] !=0 ) && (dims[1] !=0)) {
    if (fPrintSizeX > dims[0]){
      return dims[0];
    }
  }
  if (fPrintSizeX < -1){
    return 0;
  }
  return fPrintSizeX;
}

References fPrintSizeX, and fWinSize_x.

Referenced by exportImage(), printGl2PS(), and printNonVectoredEPS().

◆ getRealPrintFilename()

std::string G4OpenGLViewer::getRealPrintFilename ( )

protected

Definition at line 1066 of file G4OpenGLViewer.cc.

                                               {
  std::string temp = fExportFilename;
  if (fExportFilenameIndex != -1) {
    temp += std::string("_");
    std::ostringstream os;
    os << std::setw(4) << std::setfill('0') << fExportFilenameIndex;
    std::string nb_str = os.str();
    temp += nb_str;
  }
  temp += "."+fExportImageFormat;
  return temp;
}

References fExportFilename, fExportFilenameIndex, and fExportImageFormat.

Referenced by G4OpenGLQtViewer::exportImage(), exportImage(), G4OpenGLXmViewer::misc_callback(), printGl2PS(), printNonVectoredEPS(), and setExportFilename().

◆ getSceneDepth()

GLdouble G4OpenGLViewer::getSceneDepth ( )

protected

Definition at line 1111 of file G4OpenGLViewer.cc.

{
  if (!fSceneHandler.GetScene()) {
    return 0;
  }
  const G4Point3D targetPoint
    = fSceneHandler.GetScene()->GetStandardTargetPoint()
    + fVP.GetCurrentTargetPoint ();
  G4double radius = fSceneHandler.GetScene()->GetExtent().GetExtentRadius();
  if(radius<=0.) radius = 1.;
  const G4double cameraDistance = fVP.GetCameraDistance (radius);
  const GLdouble pnear   = fVP.GetNearDistance (cameraDistance, radius);
  return fVP.GetFarDistance  (cameraDistance, pnear, radius)- pnear;
}

References G4VViewer::fSceneHandler, G4VViewer::fVP, G4ViewParameters::GetCameraDistance(), G4ViewParameters::GetCurrentTargetPoint(), G4Scene::GetExtent(), G4VisExtent::GetExtentRadius(), G4ViewParameters::GetFarDistance(), G4ViewParameters::GetNearDistance(), G4VSceneHandler::GetScene(), and G4Scene::GetStandardTargetPoint().

Referenced by G4OpenGLQtViewer::moveScene().

◆ getSceneFarWidth()

GLdouble G4OpenGLViewer::getSceneFarWidth ( )

protected

Definition at line 1094 of file G4OpenGLViewer.cc.

{
  if (!fSceneHandler.GetScene()) {
    return 0;
  }
  const G4Point3D targetPoint
    = fSceneHandler.GetScene()->GetStandardTargetPoint()
    + fVP.GetCurrentTargetPoint ();
  G4double radius = fSceneHandler.GetScene()->GetExtent().GetExtentRadius();
  if(radius<=0.) radius = 1.;
  const G4double cameraDistance = fVP.GetCameraDistance (radius);
  const GLdouble pnear   = fVP.GetNearDistance (cameraDistance, radius);
  const GLdouble pfar    = fVP.GetFarDistance  (cameraDistance, pnear, radius);
  return 2 * fVP.GetFrontHalfHeight (pfar, radius);
}

References G4VViewer::fSceneHandler, G4VViewer::fVP, G4ViewParameters::GetCameraDistance(), G4ViewParameters::GetCurrentTargetPoint(), G4Scene::GetExtent(), G4VisExtent::GetExtentRadius(), G4ViewParameters::GetFarDistance(), G4ViewParameters::GetFrontHalfHeight(), G4ViewParameters::GetNearDistance(), G4VSceneHandler::GetScene(), and G4Scene::GetStandardTargetPoint().

◆ GetSceneHandler()

G4VSceneHandler * G4VViewer::GetSceneHandler ( ) const

inherited

Referenced by G4OpenGLXmViewer::actions_callback(), G4OpenGLXmViewer::left_right_pan_callback(), G4OpenGLXmViewer::misc_callback(), G4VVisCommand::RefreshIfRequired(), G4OpenGLXmViewer::ResetView(), G4OpenGLViewerMessenger::SetNewValue(), G4VisCommandViewerCentreOn::SetNewValue(), G4VisCommandViewerClearTransients::SetNewValue(), G4VisCommandViewerRefresh::SetNewValue(), G4VisCommandViewerRebuild::SetNewValue(), G4VisCommandViewerSave::SetNewValue(), G4VisCommandViewerUpdate::SetNewValue(), G4VisCommandsViewerSet::SetNewValue(), G4OpenGLWin32Viewer::SetShift(), and G4OpenGLXmViewer::up_down_pan_callback().

◆ getSceneNearWidth()

GLdouble G4OpenGLViewer::getSceneNearWidth ( )

protected

Definition at line 1079 of file G4OpenGLViewer.cc.

{
  if (!fSceneHandler.GetScene()) {
    return 0;
  }
  const G4Point3D targetPoint
    = fSceneHandler.GetScene()->GetStandardTargetPoint()
    + fVP.GetCurrentTargetPoint ();
  G4double radius = fSceneHandler.GetScene()->GetExtent().GetExtentRadius();
  if(radius<=0.) radius = 1.;
  const G4double cameraDistance = fVP.GetCameraDistance (radius);
  const GLdouble pnear   = fVP.GetNearDistance (cameraDistance, radius);
  return 2 * fVP.GetFrontHalfHeight (pnear, radius);
}

References G4VViewer::fSceneHandler, G4VViewer::fVP, G4ViewParameters::GetCameraDistance(), G4ViewParameters::GetCurrentTargetPoint(), G4Scene::GetExtent(), G4VisExtent::GetExtentRadius(), G4ViewParameters::GetFrontHalfHeight(), G4ViewParameters::GetNearDistance(), G4VSceneHandler::GetScene(), and G4Scene::GetStandardTargetPoint().

Referenced by G4OpenGLQtViewer::G4MousePressEvent(), and G4OpenGLQtViewer::moveScene().

◆ GetShortName()

const G4String & G4VViewer::GetShortName ( ) const

inherited

Referenced by G4OpenGLViewer().

◆ GetViewId()

G4int G4VViewer::GetViewId ( ) const

inherited

Referenced by G4RayTracer::CreateViewer(), G4RayTracerX::CreateViewer(), G4HepRepFile::CreateViewer(), G4Qt3D::CreateViewer(), G4ToolsSGQtGLES::CreateViewer(), G4ToolsSGWindowsGLES::CreateViewer(), G4ToolsSGX11GLES::CreateViewer(), G4ToolsSGXtGLES::CreateViewer(), G4Vtk::CreateViewer(), and G4VtkQt::CreateViewer().

◆ GetViewParameters()

const G4ViewParameters & G4VViewer::GetViewParameters ( ) const

inherited

◆ getWinHeight()

unsigned int G4OpenGLViewer::getWinHeight ( ) const

protected

Definition at line 977 of file G4OpenGLViewer.cc.

                                               {
  return fWinSize_y;
}

References fWinSize_y.

Referenced by G4OpenGLWin32Viewer::CreateMainWindow(), G4OpenGLXmViewer::CreateMainWindow(), G4OpenGLXViewer::CreateMainWindow(), G4OpenGLQtViewer::CreateMainWindow(), G4OpenGLQtViewer::DrawText(), G4OpenGLImmediateWin32Viewer::DrawView(), G4OpenGLStoredWin32Viewer::DrawView(), G4OpenGLQtViewer::G4MouseMoveEvent(), G4OpenGLQtViewer::G4MousePressEvent(), G4OpenGLQtViewer::moveScene(), G4OpenGLImmediateQtViewer::paintGL(), and G4OpenGLStoredQtViewer::paintGL().

◆ getWinWidth()

unsigned int G4OpenGLViewer::getWinWidth ( ) const

protected

Definition at line 973 of file G4OpenGLViewer.cc.

                                              {
  return fWinSize_x;
}

References fWinSize_x.

Referenced by G4OpenGLWin32Viewer::CreateMainWindow(), G4OpenGLXmViewer::CreateMainWindow(), G4OpenGLXViewer::CreateMainWindow(), G4OpenGLQtViewer::CreateMainWindow(), G4OpenGLQtViewer::DrawText(), G4OpenGLImmediateWin32Viewer::DrawView(), G4OpenGLStoredWin32Viewer::DrawView(), G4OpenGLQtViewer::G4MouseMoveEvent(), G4OpenGLQtViewer::G4MousePressEvent(), G4OpenGLQtViewer::moveScene(), G4OpenGLImmediateQtViewer::paintGL(), and G4OpenGLStoredQtViewer::paintGL().

◆ grabPixels()

GLubyte * G4OpenGLViewer::grabPixels	(	int	inColor,
		unsigned int	width,
		unsigned int	height
	)

private

Definition at line 578 of file G4OpenGLViewer.cc.

                                                       {
  
  GLubyte* buffer;
  GLint swapbytes, lsbfirst, rowlength;
  GLint skiprows, skippixels, alignment;
  GLenum format;
  int size;
 
  if (inColor) {
    format = GL_RGB;
    size = width*height*3;
  } else {
    format = GL_LUMINANCE;
    size = width*height*1;
  }
 
  buffer = new GLubyte[size];
  if (buffer == NULL)
    return NULL;
 
  glGetIntegerv (GL_UNPACK_SWAP_BYTES, &swapbytes);
  glGetIntegerv (GL_UNPACK_LSB_FIRST, &lsbfirst);
  glGetIntegerv (GL_UNPACK_ROW_LENGTH, &rowlength);
 
  glGetIntegerv (GL_UNPACK_SKIP_ROWS, &skiprows);
  glGetIntegerv (GL_UNPACK_SKIP_PIXELS, &skippixels);
  glGetIntegerv (GL_UNPACK_ALIGNMENT, &alignment);
 
  glPixelStorei (GL_UNPACK_SWAP_BYTES, GL_FALSE);
  glPixelStorei (GL_UNPACK_LSB_FIRST, GL_FALSE);
  glPixelStorei (GL_UNPACK_ROW_LENGTH, 0);
 
  glPixelStorei (GL_UNPACK_SKIP_ROWS, 0);
  glPixelStorei (GL_UNPACK_SKIP_PIXELS, 0);
  glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
 
  glReadBuffer(GL_FRONT);
  glReadPixels (0, 0, (GLsizei)width, (GLsizei)height, format, GL_UNSIGNED_BYTE, (GLvoid*) buffer);
 
  glPixelStorei (GL_UNPACK_SWAP_BYTES, swapbytes);
  glPixelStorei (GL_UNPACK_LSB_FIRST, lsbfirst);
  glPixelStorei (GL_UNPACK_ROW_LENGTH, rowlength);
  
  glPixelStorei (GL_UNPACK_SKIP_ROWS, skiprows);
  glPixelStorei (GL_UNPACK_SKIP_PIXELS, skippixels);
  glPixelStorei (GL_UNPACK_ALIGNMENT, alignment);
  
  return buffer;
}

References buffer.

Referenced by printNonVectoredEPS().

◆ HaloingFirstPass()

void G4OpenGLViewer::HaloingFirstPass ( )

protected

Definition at line 441 of file G4OpenGLViewer.cc.

                                       {
  
  //To perform haloing, first Draw all information to the depth buffer
  //alone, using a chunky line width, and then Draw all info again, to
  //the colour buffer, setting a thinner line width an the depth testing 
  //function to less than or equal, so if two lines cross, the one 
  //passing behind the other will not pass the depth test, and so not
  //get rendered either side of the infront line for a short distance.
 
  //First, disable writing to the colo(u)r buffer...
  glColorMask (GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
 
  //Now enable writing to the depth buffer...
  glDepthMask (GL_TRUE);
  glDepthFunc (GL_LESS);
  glClearDepth (1.0);
 
  //Finally, set the line width to something wide...
  ChangeLineWidth(3.0);
 
}

References ChangeLineWidth().

Referenced by G4OpenGLImmediateQtViewer::ComputeView(), G4OpenGLStoredQtViewer::ComputeView(), G4OpenGLImmediateWin32Viewer::DrawView(), G4OpenGLImmediateXmViewer::DrawView(), G4OpenGLImmediateXViewer::DrawView(), G4OpenGLStoredWin32Viewer::DrawView(), G4OpenGLStoredXmViewer::DrawView(), and G4OpenGLStoredXViewer::DrawView().

◆ HaloingSecondPass()

void G4OpenGLViewer::HaloingSecondPass ( )

protected

Definition at line 463 of file G4OpenGLViewer.cc.

                                        {
 
  //And finally, turn the colour buffer back on with a sesible line width...
  glColorMask (GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
  glDepthFunc (GL_LEQUAL);
  ChangeLineWidth(1.0);
 
}

References ChangeLineWidth().

Referenced by G4OpenGLImmediateQtViewer::ComputeView(), G4OpenGLStoredQtViewer::ComputeView(), G4OpenGLImmediateWin32Viewer::DrawView(), G4OpenGLImmediateXmViewer::DrawView(), G4OpenGLImmediateXViewer::DrawView(), G4OpenGLStoredWin32Viewer::DrawView(), G4OpenGLStoredXmViewer::DrawView(), and G4OpenGLStoredXViewer::DrawView().

◆ HLRFirstPass()

void G4OpenGLViewer::HLRFirstPass ( )

protected

◆ HLRSecondPass()

void G4OpenGLViewer::HLRSecondPass ( )

protected

◆ HLRThirdPass()

void G4OpenGLViewer::HLRThirdPass ( )

protected

◆ Initialise()

◆ InitializeGLView()

void G4OpenGLViewer::InitializeGLView ( )

protected

Definition at line 127 of file G4OpenGLViewer.cc.

{
#ifdef G4OPENGL_VERSION_2
  if (fVboDrawer) {
    
    // First, load a simple shader
    fShaderProgram = glCreateProgram();
    Shader vertexShader = glCreateShader(GL_VERTEX_SHADER);
    const char * vSrc = fVboDrawer->getVertexShaderSrc();
    glShaderSource(vertexShader, 1, &vSrc, NULL);
    glCompileShader(vertexShader);
    glAttachShader(fShaderProgram, vertexShader);
    
    Shader fragmentShader = glCreateShader(GL_FRAGMENT_SHADER);
    const char * fSrc = fVboDrawer->getFragmentShaderSrc();
    glShaderSource(fragmentShader, 1, &fSrc, NULL);
    glCompileShader(fragmentShader);
    
    glAttachShader(fShaderProgram, fragmentShader);
    glLinkProgram(fShaderProgram);
    glUseProgram(fShaderProgram);
    
    //   UniformLocation uColor = getUniformLocation(fShaderProgram, "uColor");
    //   uniform4fv(uColor, [0.0, 0.3, 0.0, 1.0]);
    
    // Extract the references to the attributes from the shader.
    
    fVertexPositionAttribute =
    glGetAttribLocation(fShaderProgram, "aVertexPosition");
    
    
    glEnableVertexAttribArray(fVertexPositionAttribute);
    
    // Extract the references the uniforms from the shader
    fpMatrixUniform  = glGetUniformLocation(fShaderProgram, "uPMatrix");
    fcMatrixUniform  = glGetUniformLocation(fShaderProgram, "uCMatrix");
    fmvMatrixUniform = glGetUniformLocation(fShaderProgram, "uMVMatrix");
    fnMatrixUniform  = glGetUniformLocation(fShaderProgram, "uNMatrix");
    ftMatrixUniform  = glGetUniformLocation(fShaderProgram, "uTMatrix");
    
    /*    glUniformMatrix4fv(fcMatrixUniform, 1, 0, identity);
     glUniformMatrix4fv(fpMatrixUniform, 1, 0, identity);
     glUniformMatrix4fv(ftMatrixUniform, 1, 0, identity);
     glUniformMatrix4fv(fmvMatrixUniform, 1, 0, identity);
     */
    // We have to set that in order to avoid calls on opengl commands before all is ready
    fGlViewInitialized = true;
  }
#endif
  
  if (fWinSize_x == 0) {
    fWinSize_x = fVP.GetWindowSizeHintX();
  }
  if (fWinSize_y == 0) {
    fWinSize_y = fVP.GetWindowSizeHintY();
  }
 
  glClearColor (0.0, 0.0, 0.0, 0.0);
  glClearDepth (1.0);
#ifndef G4OPENGL_VERSION_2
  glDisable (GL_LINE_SMOOTH);
  glDisable (GL_POLYGON_SMOOTH);
#endif
 
// clear the buffers and window?
  ClearView ();
  FinishView ();
  
  glDepthFunc (GL_LEQUAL);
  glDepthMask (GL_TRUE);
  
  glEnable (GL_BLEND);
  glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
  
}

References ClearView(), fGlViewInitialized, G4VViewer::FinishView(), G4VViewer::fVP, fWinSize_x, fWinSize_y, G4ViewParameters::GetWindowSizeHintX(), and G4ViewParameters::GetWindowSizeHintY().

Referenced by G4OpenGLImmediateXmViewer::Initialise(), G4OpenGLImmediateXViewer::Initialise(), G4OpenGLStoredXmViewer::Initialise(), G4OpenGLStoredXViewer::Initialise(), G4OpenGLImmediateQtViewer::initializeGL(), and G4OpenGLStoredQtViewer::initializeGL().

◆ isFramebufferReady()

G4bool G4OpenGLViewer::isFramebufferReady ( )

protected

Definition at line 730 of file G4OpenGLViewer.cc.

                                          {
  bool check = false;
#ifdef G4VIS_BUILD_OPENGLQT_DRIVER
  check = true;
#endif
#ifdef G4VIS_BUILD_OPENGLX_DRIVER
  check = false;
#endif
#ifdef G4VIS_BUILD_OPENGLXM_DRIVER
  check = false;
#endif
#ifdef G4VIS_BUILD_OPENGLWIN32_DRIVER
  check = false;
#endif
 
#if GL_ARB_framebuffer_object
  if (check) {
//    if ( glCheckFramebufferStatus(GL_FRAMEBUFFER) == GL_FRAMEBUFFER_UNDEFINED) {
//      return false;
//    }
  }
#endif
    return true;
}

Referenced by ClearView(), ClearViewWithoutFlush(), G4OpenGLImmediateQtViewer::paintEvent(), and G4OpenGLStoredQtViewer::paintEvent().

◆ isGl2psWriting()

bool G4OpenGLViewer::isGl2psWriting ( )

protected

Return if gl2ps is currently writing

Definition at line 720 of file G4OpenGLViewer.cc.

                                    {
 
  if (!fGL2PSAction) return false;
  if (fGL2PSAction->fileWritingEnabled()) {
    return true;
  }
  return false;
}

References fGL2PSAction, and G4OpenGL2PSAction::fileWritingEnabled().

Referenced by ChangeLineWidth(), ChangePointSize(), G4OpenGLQtViewer::DrawText(), DrawText(), and G4OpenGLXViewer::DrawText().

◆ NeedKernelVisit()

void G4VViewer::NeedKernelVisit ( )

inherited

Definition at line 78 of file G4VViewer.cc.

                                 {
 
  fNeedKernelVisit = true;
 
  // At one time I thought we'd better notify all viewers.  But I guess
  // each viewer can take care of itself, so the following code is
  // redundant (but keep it commented out for now).   (John Allison)
  // Notify all viewers that a kernel visit is required.
  // const G4ViewerList& viewerList = fSceneHandler.GetViewerList ();
  // G4ViewerListConstIterator i;
  // for (i = viewerList.begin(); i != viewerList.end(); i++) {
  //   (*i) -> SetNeedKernelVisit ();
  // }
  // ??...but, there's a problem in OpenGL Stored which seems to
  // require *all* viewers to revisit the kernel, so...
  //  const G4ViewerList& viewerList = fSceneHandler.GetViewerList ();
  //  G4ViewerListConstIterator i;
  //  for (i = viewerList.begin(); i != viewerList.end(); i++) {
  //    (*i) -> SetNeedKernelVisit (true);
  //  }
  // Feb 2005 - commented out.  Let's fix OpenGL if necessary.
}

References G4VViewer::fNeedKernelVisit.

◆ operator=()

G4OpenGLViewer & G4OpenGLViewer::operator= ( const G4OpenGLViewer & )

private

◆ Pick()

G4String G4OpenGLViewer::Pick	(	GLdouble	x,
		GLdouble	y
	)

protectedvirtual

Definition at line 472 of file G4OpenGLViewer.cc.

{
  const std::vector < G4OpenGLViewerPickMap* > & pickMap = GetPickDetails(x,y);
  G4String txt = "";
  if (pickMap.size() == 0) {
//        txt += "No hits recorded.";;
  } else {
    for (unsigned int a=0; a < pickMap.size(); a++) {
      if (pickMap[a]->getAttributes().size() > 0) {
        txt += pickMap[a]->print();
      }
    }
  }
  return txt;
}

References GetPickDetails().

Referenced by G4OpenGLXViewer::ShowView().

◆ printGl2PS()

bool G4OpenGLViewer::printGl2PS ( )

private

Definition at line 886 of file G4OpenGLViewer.cc.

                                {
 
  int width = getRealExportWidth();
  int height = getRealExportHeight();
  bool res = true;
 
  // no need to redraw at each new primitive for printgl2PS
  G4OpenGLSceneHandler& oglSceneHandler = dynamic_cast<G4OpenGLSceneHandler&>(fSceneHandler);
  G4OpenGLSceneHandler::FlushAction originalFlushAction = oglSceneHandler.GetFlushAction();
  oglSceneHandler.SetFlushAction(G4OpenGLSceneHandler::never);
 
  if (!fGL2PSAction) return false;
 
  fGL2PSAction->setFileName(getRealPrintFilename().c_str());
  // try to resize
  int X = fWinSize_x;
  int Y = fWinSize_y;
 
  fWinSize_x = width;
  fWinSize_y = height;
  // Laurent G. 16/03/10 : Not the good way to do. 
  // We should draw in a new offscreen context instead of
  // resizing and drawing in current window...
  // This should be solve when we will do an offscreen method
  // to render OpenGL
  // See : 
  // http://developer.apple.com/Mac/library/documentation/GraphicsImaging/Conceptual/OpenGL-MacProgGuide/opengl_offscreen/opengl_offscreen.html
  // http://www.songho.ca/opengl/gl_fbo.html
 
   ResizeGLView();
   bool extendBuffer = true;
   bool endWriteAction = false;
   bool beginWriteAction = true;
   bool filePointerOk = true;
   while ((extendBuffer) && (! endWriteAction) && (filePointerOk)) {
     
     beginWriteAction = fGL2PSAction->enableFileWriting();
     // 3 cases :
     // - true
     // - false && ! fGL2PSAction->fileWritingEnabled() => bad file name
     // - false && fGL2PSAction->fileWritingEnabled() => buffer size problem ?
 
     filePointerOk = fGL2PSAction->fileWritingEnabled();
       
     if (beginWriteAction) {
       
       // Set the viewport
       // By default, we choose the line width (trajectories...)
       fGL2PSAction->setLineWidth(fGl2psDefaultLineWith);
       // By default, we choose the point size (markers...)
       fGL2PSAction->setPointSize(fGl2psDefaultPointSize);
       
       DrawView ();
       endWriteAction = fGL2PSAction->disableFileWriting();
     }
     if (filePointerOk) {
       if ((! endWriteAction) || (! beginWriteAction)) {
         extendBuffer = fGL2PSAction->extendBufferSize();
       }
     }
   }
   fGL2PSAction->resetBufferSizeParameters();
 
   if (!extendBuffer ) {
     G4cerr << "ERROR: gl2ps buffer size is not big enough to print this geometry. Try to extend it. No output produced"<< G4endl;
     res = false;
   }
   if (!beginWriteAction ) {
     G4cerr << "ERROR: saving file "<<getRealPrintFilename().c_str()<<". Check read/write access. No output produced" << G4endl;
     res = false;
   }
   if (!endWriteAction ) {
     G4cerr << "gl2ps error. No output produced" << G4endl;
     res = false;
   }
  fWinSize_x = X;
  fWinSize_y = Y;
 
  oglSceneHandler.SetFlushAction(originalFlushAction);
 
  // Reset for next time (useful is size change)
  //  fPrintSizeX = 0;
  //  fPrintSizeY = 0;
 
  return res;
}

References G4OpenGL2PSAction::disableFileWriting(), G4VViewer::DrawView(), G4OpenGL2PSAction::enableFileWriting(), G4OpenGL2PSAction::extendBufferSize(), fGL2PSAction, fGl2psDefaultLineWith, fGl2psDefaultPointSize, G4OpenGL2PSAction::fileWritingEnabled(), G4VViewer::fSceneHandler, fWinSize_x, fWinSize_y, G4cerr, G4endl, G4OpenGLSceneHandler::GetFlushAction(), getRealExportHeight(), getRealExportWidth(), getRealPrintFilename(), G4OpenGLSceneHandler::never, G4OpenGL2PSAction::resetBufferSizeParameters(), ResizeGLView(), G4OpenGL2PSAction::setFileName(), G4OpenGLSceneHandler::SetFlushAction(), G4OpenGL2PSAction::setLineWidth(), G4OpenGL2PSAction::setPointSize(), and Y().

Referenced by printVectoredEPS().

◆ printNonVectoredEPS()

bool G4OpenGLViewer::printNonVectoredEPS ( )

private

Definition at line 633 of file G4OpenGLViewer.cc.

                                          {
 
  int width = getRealExportWidth();
  int height = getRealExportHeight();
 
  FILE* fp;
  GLubyte* pixels;
  GLubyte* curpix;
  int components, pos, i;
 
  pixels = grabPixels (fPrintColour, width, height);
 
  if (pixels == NULL) {
      G4cerr << "Failed to get pixels from OpenGl viewport" << G4endl;
    return false;
  }
  if (fPrintColour) {
    components = 3;
  } else {
    components = 1;
  }
  std::string name = getRealPrintFilename();
  fp = fopen (name.c_str(), "w");
  if (fp == NULL) {
    G4cerr << "Can't open filename " << name.c_str() << G4endl;
    return false;
  }
  
  fprintf (fp, "%%!PS-Adobe-2.0 EPSF-1.2\n");
  fprintf (fp, "%%%%Title: %s\n", name.c_str());
  fprintf (fp, "%%%%Creator: OpenGL pixmap render output\n");
  fprintf (fp, "%%%%BoundingBox: 0 0 %d %d\n", width, height);
  fprintf (fp, "%%%%EndComments\n");
  fprintf (fp, "gsave\n");
  fprintf (fp, "/bwproc {\n");
  fprintf (fp, "    rgbproc\n");
  fprintf (fp, "    dup length 3 idiv string 0 3 0 \n");
  fprintf (fp, "    5 -1 roll {\n");
  fprintf (fp, "    add 2 1 roll 1 sub dup 0 eq\n");
  fprintf (fp, "    { pop 3 idiv 3 -1 roll dup 4 -1 roll dup\n");
  fprintf (fp, "       3 1 roll 5 -1 roll } put 1 add 3 0 \n");
  fprintf (fp, "    { 2 1 roll } ifelse\n");
  fprintf (fp, "    }forall\n");
  fprintf (fp, "    pop pop pop\n");
  fprintf (fp, "} def\n");
  fprintf (fp, "systemdict /colorimage known not {\n");
  fprintf (fp, "   /colorimage {\n");
  fprintf (fp, "       pop\n");
  fprintf (fp, "       pop\n");
  fprintf (fp, "       /rgbproc exch def\n");
  fprintf (fp, "       { bwproc } image\n");
  fprintf (fp, "   }  def\n");
  fprintf (fp, "} if\n");
  fprintf (fp, "/picstr %d string def\n", width * components);
  fprintf (fp, "%d %d scale\n", width, height);
  fprintf (fp, "%d %d %d\n", width, height, 8);
  fprintf (fp, "[%d 0 0 %d 0 0]\n", width, height);
  fprintf (fp, "{currentfile picstr readhexstring pop}\n");
  fprintf (fp, "false %d\n", components);
  fprintf (fp, "colorimage\n");
  
  curpix = (GLubyte*) pixels;
  pos = 0;
  for (i = width*height*components; i>0; i--) {
    fprintf (fp, "%02hx ", (unsigned short)(*(curpix++)));
    if (++pos >= 32) {
      fprintf (fp, "\n");
      pos = 0; 
    }
  }
  if (pos)
    fprintf (fp, "\n");
 
  fprintf (fp, "grestore\n");
  fprintf (fp, "showpage\n");
  delete [] pixels;
  fclose (fp);
 
  // Reset for next time (useful is size change)
  //  fPrintSizeX = -1;
  //  fPrintSizeY = -1;
 
  return true;
}

References fPrintColour, G4cerr, G4endl, getRealExportHeight(), getRealExportWidth(), getRealPrintFilename(), grabPixels(), G4InuclParticleNames::name(), and pos.

Referenced by exportImage().

◆ printVectoredEPS()

bool G4OpenGLViewer::printVectoredEPS ( )

private

Definition at line 629 of file G4OpenGLViewer.cc.

                                      {
  return printGl2PS();
}

References printGl2PS().

Referenced by exportImage().

◆ ProcessView()

void G4VViewer::ProcessView ( )

inherited

Definition at line 105 of file G4VViewer.cc.

{
  // If the scene has changed, or if the concrete viewer has decided
  // that it necessary to visit the kernel, perhaps because the view
  // parameters have changed significantly (this should be done in the
  // concrete viewer's DrawView)...
  if (fNeedKernelVisit) {
    // Reset flag.  This must be done before ProcessScene to prevent
    // recursive calls when recomputing transients...
    fNeedKernelVisit = false;
    fSceneHandler.ClearStore ();
    fSceneHandler.ProcessScene ();
  }
}

References G4VSceneHandler::ClearStore(), G4VViewer::fNeedKernelVisit, G4VViewer::fSceneHandler, and G4VSceneHandler::ProcessScene().

◆ RefreshView()

void G4VViewer::RefreshView ( )

inherited

Referenced by G4VisManager::EndOfRun(), G4VVisCommand::InterpolateViews(), and G4VisCommandViewerInterpolate::SetNewValue().

◆ ResetView()

void G4OpenGLViewer::ResetView ( )

protectedvirtual

Reimplemented from G4VViewer.

Reimplemented in G4OpenGLXmViewer.

Definition at line 434 of file G4OpenGLViewer.cc.

                                {
  G4VViewer::ResetView();
  fRot_sens = 1;
  fPan_sens = 0.01;
}

References fPan_sens, fRot_sens, and G4VViewer::ResetView().

Referenced by G4OpenGLQtViewer::ResetView(), and G4OpenGLXmViewer::ResetView().

◆ ResizeGLView()

void G4OpenGLViewer::ResizeGLView ( )

protected

Set the viewport of the scene MAXIMUM SIZE is : GLint dims[2]; glGetIntegerv(GL_MAX_VIEWPORT_DIMS, dims);

Definition at line 250 of file G4OpenGLViewer.cc.

{
  // Check size
  GLint dims[2];
  dims[0] = 0;
  dims[1] = 0;
 
  glGetIntegerv(GL_MAX_VIEWPORT_DIMS, dims);
 
  if ((dims[0] !=0 ) && (dims[1] !=0)) {
 
    if (fWinSize_x > (unsigned)dims[0]) {
      G4cerr << "Try to resize view greater than max X viewport dimension. Desired size "<<fWinSize_x <<" is resize to "<<  dims[0] << G4endl;
      fWinSize_x = dims[0];
    }
    if (fWinSize_y > (unsigned)dims[1]) {
      G4cerr << "Try to resize view greater than max Y viewport dimension. Desired size "<<fWinSize_y <<" is resize to "<<  dims[1] << G4endl;
      fWinSize_y = dims[1];
    }
  }
    
  glViewport(0, 0, fWinSize_x,fWinSize_y);   
 
 
}

References fWinSize_x, fWinSize_y, G4cerr, and G4endl.

Referenced by printGl2PS(), and SetView().

◆ ResizeWindow()

void G4OpenGLViewer::ResizeWindow	(	unsigned int	aWidth,
		unsigned int	aHeight
	)

protected

Definition at line 234 of file G4OpenGLViewer.cc.

                                                                           {
  if ((fWinSize_x != aWidth) || (fWinSize_y != aHeight)) {
    fWinSize_x = aWidth;
    fWinSize_y = aHeight;
    fSizeHasChanged = true;
  } else {
    fSizeHasChanged = false;
  }
}

References fSizeHasChanged, fWinSize_x, and fWinSize_y.

Referenced by G4OpenGLWin32Viewer::CreateMainWindow(), G4OpenGLXmViewer::CreateMainWindow(), G4OpenGLXViewer::CreateMainWindow(), G4OpenGLQtViewer::CreateMainWindow(), G4OpenGLXmViewer::expose_callback(), G4OpenGLImmediateQtViewer::resizeGL(), and G4OpenGLStoredQtViewer::resizeGL().

◆ rotateScene()

void G4OpenGLViewer::rotateScene	(	G4double	dx,
		G4double	dy
	)

protected

Definition at line 1128 of file G4OpenGLViewer.cc.

{
  if (fVP.GetRotationStyle() == G4ViewParameters::freeRotation) {
    rotateSceneInViewDirection(dx,dy);
  } else {
    if( dx != 0) {
      rotateSceneThetaPhi(dx,0);
    }
    if( dy != 0) {
      rotateSceneThetaPhi(0,dy);
    }
  }
}

References G4ViewParameters::freeRotation, G4VViewer::fVP, G4ViewParameters::GetRotationStyle(), rotateSceneInViewDirection(), and rotateSceneThetaPhi().

Referenced by G4OpenGLXmViewer::rotate_in_phi(), G4OpenGLXmViewer::rotate_in_theta(), and G4OpenGLQtViewer::rotateQtScene().

◆ rotateSceneInViewDirection()

void G4OpenGLViewer::rotateSceneInViewDirection	(	G4double	dx,
		G4double	dy
	)

private

Definition at line 1241 of file G4OpenGLViewer.cc.

{
  if (!fSceneHandler.GetScene()) {
    return;
  }
 
  G4Vector3D vp;
  G4Vector3D up;
  
  G4Vector3D xprime;
  G4Vector3D yprime;
  G4Vector3D zprime;
  
  G4Vector3D new_vp;
  G4Vector3D new_up;
  
  G4Vector3D a1;
  G4Vector3D a2;
  G4Vector3D delta;
  G4Vector3D viewPoint;
 
  dx = dx/100;
  dy = dy/100;
 
  //phi spin stuff here
  
  vp = fVP.GetViewpointDirection ().unit();
  up = fVP.GetUpVector ().unit();
 
  G4Vector3D zPrimeVector = G4Vector3D(up.y()*vp.z()-up.z()*vp.y(),
                             up.z()*vp.x()-up.x()*vp.z(),
                             up.x()*vp.y()-up.y()*vp.x());
 
  viewPoint = vp/fRot_sens + (zPrimeVector*dx - up*dy) ;
  new_up = G4Vector3D(viewPoint.y()*zPrimeVector.z()-viewPoint.z()*zPrimeVector.y(),
                       viewPoint.z()*zPrimeVector.x()-viewPoint.x()*zPrimeVector.z(),
                       viewPoint.x()*zPrimeVector.y()-viewPoint.y()*zPrimeVector.x());
 
  G4Vector3D new_upUnit = new_up.unit();
  
  
 
   fVP.SetUpVector(new_upUnit);
   fVP.SetViewAndLights (viewPoint);
}

References fRot_sens, G4VViewer::fSceneHandler, G4VViewer::fVP, G4VSceneHandler::GetScene(), G4ViewParameters::GetUpVector(), G4ViewParameters::GetViewpointDirection(), G4ViewParameters::SetUpVector(), G4ViewParameters::SetViewAndLights(), HepGeom::BasicVector3D< T >::unit(), HepGeom::BasicVector3D< T >::x(), HepGeom::BasicVector3D< T >::y(), and HepGeom::BasicVector3D< T >::z().

Referenced by rotateScene(), and rotateSceneToggle().

◆ rotateSceneThetaPhi()

void G4OpenGLViewer::rotateSceneThetaPhi	(	G4double	dx,
		G4double	dy
	)

private

Definition at line 1157 of file G4OpenGLViewer.cc.

{
  if (!fSceneHandler.GetScene()) {
    return;
  }
 
  G4Vector3D vp;
  G4Vector3D up;
  
  G4Vector3D xprime;
  G4Vector3D yprime;
  G4Vector3D zprime;
  
  G4double delta_alpha;
  G4double delta_theta;
  
  G4Vector3D new_vp;
  G4Vector3D new_up;
  
  G4double cosalpha;
  G4double sinalpha;
  
  G4Vector3D a1;
  G4Vector3D a2;
  G4Vector3D delta;
  G4Vector3D viewPoint;
 
    
  //phi spin stuff here
  
  vp = fVP.GetViewpointDirection ().unit ();
  up = fVP.GetUpVector ().unit ();
  
  yprime = (up.cross(vp)).unit();
  zprime = (vp.cross(yprime)).unit();
  
  if (fVP.GetLightsMoveWithCamera()) {
    delta_alpha = dy * fRot_sens;
    delta_theta = -dx * fRot_sens;
  } else {
    delta_alpha = -dy * fRot_sens;
    delta_theta = dx * fRot_sens;
  }    
  
  delta_alpha *= CLHEP::deg;
  delta_theta *= CLHEP::deg;
  
  new_vp = std::cos(delta_alpha) * vp + std::sin(delta_alpha) * zprime;
  
  // to avoid z rotation flipping
  // to allow more than 360∞ rotation
 
  if (fVP.GetLightsMoveWithCamera()) {
    new_up = (new_vp.cross(yprime)).unit();
    if (new_vp.z()*vp.z() <0) {
      new_up.set(new_up.x(),-new_up.y(),new_up.z());
    }
  } else {
    new_up = up;
    if (new_vp.z()*vp.z() <0) {
      new_up.set(new_up.x(),-new_up.y(),new_up.z());
    }
  }
  fVP.SetUpVector(new_up);
  // Rotates by fixed azimuthal angle delta_theta.
  
  cosalpha = new_up.dot (new_vp.unit());
  sinalpha = std::sqrt (1. - std::pow (cosalpha, 2));
  yprime = (new_up.cross (new_vp.unit())).unit ();
  xprime = yprime.cross (new_up);
  // Projection of vp on plane perpendicular to up...
  a1 = sinalpha * xprime;
  // Required new projection...
  a2 = sinalpha * (std::cos (delta_theta) * xprime + std::sin (delta_theta) * yprime);
  // Required Increment vector...
  delta = a2 - a1;
  // So new viewpoint is...
  viewPoint = new_vp.unit() + delta;
  
  fVP.SetViewAndLights (viewPoint);
}

References HepGeom::BasicVector3D< T >::cross(), CLHEP::deg, HepGeom::BasicVector3D< T >::dot(), fRot_sens, G4VViewer::fSceneHandler, G4VViewer::fVP, G4ViewParameters::GetLightsMoveWithCamera(), G4VSceneHandler::GetScene(), G4ViewParameters::GetUpVector(), G4ViewParameters::GetViewpointDirection(), HepGeom::BasicVector3D< T >::set(), G4ViewParameters::SetUpVector(), G4ViewParameters::SetViewAndLights(), HepGeom::BasicVector3D< T >::unit(), HepGeom::BasicVector3D< T >::x(), HepGeom::BasicVector3D< T >::y(), and HepGeom::BasicVector3D< T >::z().

Referenced by rotateScene(), and rotateSceneToggle().

◆ rotateSceneToggle()

void G4OpenGLViewer::rotateSceneToggle	(	G4double	dx,
		G4double	dy
	)

protected

Definition at line 1143 of file G4OpenGLViewer.cc.

{
  if (fVP.GetRotationStyle() != G4ViewParameters::freeRotation) {
    rotateSceneInViewDirection(dx,dy);
  } else {
    if( dx != 0) {
      rotateSceneThetaPhi(dx,0);
    }
    if( dy != 0) {
      rotateSceneThetaPhi(0,dy);
    }
  }
}

References G4ViewParameters::freeRotation, G4VViewer::fVP, G4ViewParameters::GetRotationStyle(), rotateSceneInViewDirection(), and rotateSceneThetaPhi().

Referenced by G4OpenGLQtViewer::rotateQtSceneToggle().

◆ SetDefaultViewParameters()

void G4VViewer::SetDefaultViewParameters ( const G4ViewParameters & vp )

inherited

◆ setExportFilename()

bool G4OpenGLViewer::setExportFilename	(	G4String	name,
		G4bool	inc = `true`
	)

protected

If name is "" or "!", filename and extension will have the default value. If name is "toto.png", set the name to "toto" and the format to "png". No incremented suffix is added. If name is "toto", set the name to "toto" and the format to default (or current format if specify). If name is the same as previous, do not reset incremented suffix.

Definition at line 1034 of file G4OpenGLViewer.cc.

                                                               {
  if (name == "!") {
    name = "";
  }
 
  if (inc) {
    if ((name != "") && (fExportFilename != name)) {
      fExportFilenameIndex=0;
    }
  } else {
    fExportFilenameIndex=-1;
  }
 
  if (name.size() == 0) {
    name = getRealPrintFilename().c_str();
  } else {
    // guess format by extention
    std::string extension = name.substr(name.find_last_of(".") + 1);
    // If there is a dot in the name the above might find rubbish, so...
    if (extension.size() >= 3 && extension.size() <= 4) {  // Possible extension
      if (setExportImageFormat(extension, false)) {  // Extension found
        fExportFilename = name.substr(0,name.find_last_of("."));
      } else {  // No viable extension found
        return false;
      }
    } else {  // Assume name is already the required without-extension part
        fExportFilename = name;
    }
  }
  return true;
}

References fExportFilename, fExportFilenameIndex, getRealPrintFilename(), G4InuclParticleNames::name(), and setExportImageFormat().

Referenced by G4OpenGLQtViewer::actionSaveImage(), G4OpenGLQtViewer::exportImage(), exportImage(), and G4OpenGLViewerMessenger::SetNewValue().

◆ setExportImageFormat()

bool G4OpenGLViewer::setExportImageFormat	(	std::string	format,
		bool	quiet = `false`
	)

Definition at line 1292 of file G4OpenGLViewer.cc.

                                                                      {
  bool found = false;
  std::string list;
  for (unsigned int a=0; a<fExportImageFormatVector.size(); a++) {
    list +=fExportImageFormatVector.at(a) + " ";
 
    if (fExportImageFormatVector.at(a) == format) {
      if (! quiet) {
        G4cout << " Changing export format to \"" << format << "\"" << G4endl;
      }
      if (format != fExportImageFormat) {
        fExportFilenameIndex = 0;
        fExportImageFormat = format;
      }
      return true;
    }
  }
  if (! found) {
    if (format.size() == 0) {
      G4cout << " Current formats availables are : " << list << G4endl;
    } else {
      G4cerr << " Format \"" << format << "\" is not available for the selected viewer. Current formats availables are : " << list << G4endl;
    }
  }
  return false;
}

References fExportFilenameIndex, fExportImageFormat, fExportImageFormatVector, G4cerr, G4cout, and G4endl.

Referenced by exportImage(), G4OpenGLImmediateQtViewer::initializeGL(), G4OpenGLStoredQtViewer::initializeGL(), setExportFilename(), and G4OpenGLViewerMessenger::SetNewValue().

◆ setExportSize()

void G4OpenGLViewer::setExportSize	(	G4int	X,
		G4int	Y
	)

protected

Definition at line 1023 of file G4OpenGLViewer.cc.

                                                   {
  fPrintSizeX = X;
  fPrintSizeY = Y;
}

References fPrintSizeX, fPrintSizeY, and Y().

Referenced by G4OpenGLQtViewer::actionSaveImage(), G4OpenGLQtViewer::exportImage(), exportImage(), and G4OpenGLViewerMessenger::SetNewValue().

◆ SetName()

void G4VViewer::SetName ( const G4String & name )

inherited

Definition at line 72 of file G4VViewer.cc.

                                             {
  fName = name;
  fShortName = fName.substr(0, fName.find (' '));
  G4StrUtil::strip(fShortName);
}

References G4VViewer::fName, G4VViewer::fShortName, G4InuclParticleNames::name(), and G4StrUtil::strip().

◆ SetNeedKernelVisit()

void G4VViewer::SetNeedKernelVisit ( G4bool need )

inherited

Referenced by G4OpenGLXmViewer::aux_edge_callback(), G4OpenGLQtViewer::toggleAux(), G4OpenGLQtViewer::toggleTransparency(), and G4OpenGLXmViewer::transparency_callback().

◆ SetTouchable()

void G4VViewer::SetTouchable ( const std::vector< G4PhysicalVolumeModel::G4PhysicalVolumeNodeID > & fullPath )

protectedinherited

Definition at line 124 of file G4VViewer.cc.

{
  // Set the touchable for /vis/touchable/set/... commands.
  std::ostringstream oss;
  const auto& pvStore = G4PhysicalVolumeStore::GetInstance();
  for (const auto& pvNodeId: fullPath) {
    const auto& pv = pvNodeId.GetPhysicalVolume();
    auto iterator = find(pvStore->begin(),pvStore->end(),pv);
    if (iterator == pvStore->end()) {
      G4ExceptionDescription ed;
      ed << "Volume no longer in physical volume store.";
      G4Exception("G4VViewer::SetTouchable", "visman0501", JustWarning, ed);
    } else {
      oss
      << ' ' << pvNodeId.GetPhysicalVolume()->GetName()
      << ' ' << pvNodeId.GetCopyNo();
    }
  }
  G4UImanager::GetUIpointer()->ApplyCommand("/vis/set/touchable" + oss.str());
}

References G4UImanager::ApplyCommand(), G4Exception(), G4PhysicalVolumeStore::GetInstance(), G4UImanager::GetUIpointer(), and JustWarning.

Referenced by G4OpenGLQtViewer::changeColorAndTransparency(), and G4OpenGLQtViewer::setCheckComponent().

◆ SetView()

void G4OpenGLViewer::SetView ( )

protectedvirtual

Implements G4VViewer.

Reimplemented in G4OpenGLWin32Viewer, and G4OpenGLXViewer.

Definition at line 277 of file G4OpenGLViewer.cc.

                              {
  // if getting pick infos, should not resize the view.
  if (fIsGettingPickInfos) return;
  
  if (!fSceneHandler.GetScene()) {
    return;
  }
  // Calculates view representation based on extent of object being
  // viewed and (initial) viewpoint.  (Note: it can change later due
  // to user interaction via visualization system's GUI.)
  
  // Lighting.
  GLfloat lightPosition [4];
  lightPosition [0] = fVP.GetActualLightpointDirection().x();
  lightPosition [1] = fVP.GetActualLightpointDirection().y();
  lightPosition [2] = fVP.GetActualLightpointDirection().z();
  lightPosition [3] = 0.;
  // Light position is "true" light direction, so must come after gluLookAt.
  GLfloat ambient [] = { 0.2f, 0.2f, 0.2f, 1.f};
  GLfloat diffuse [] = { 0.8f, 0.8f, 0.8f, 1.f};
  glEnable (GL_LIGHT0);
  glLightfv (GL_LIGHT0, GL_AMBIENT, ambient);
  glLightfv (GL_LIGHT0, GL_DIFFUSE, diffuse);
  
  G4double ratioX = 1;
  G4double ratioY = 1;
  if (fWinSize_y > fWinSize_x) {
    ratioX = ((G4double)fWinSize_y) / ((G4double)fWinSize_x);
  }
  if (fWinSize_x > fWinSize_y) {
    ratioY = ((G4double)fWinSize_x) / ((G4double)fWinSize_y);
  }
  
  // Get radius of scene, etc.
  // Note that this procedure properly takes into account zoom, dolly and pan.
  const G4Point3D targetPoint
    = fSceneHandler.GetScene()->GetStandardTargetPoint()
    + fVP.GetCurrentTargetPoint ();
  G4double radius = fSceneHandler.GetScene()->GetExtent().GetExtentRadius();
  if(radius<=0.) radius = 1.;
  const G4double cameraDistance = fVP.GetCameraDistance (radius);
  const G4Point3D cameraPosition =
    targetPoint + cameraDistance * fVP.GetViewpointDirection().unit();
  const GLdouble pnear  = fVP.GetNearDistance (cameraDistance, radius);
  const GLdouble pfar   = fVP.GetFarDistance  (cameraDistance, pnear, radius);
  const GLdouble right  = fVP.GetFrontHalfHeight (pnear, radius) * ratioY;
  const GLdouble left   = -right;
  const GLdouble top    = fVP.GetFrontHalfHeight (pnear, radius) * ratioX;
  const GLdouble bottom = -top;
  
  // FIXME
  ResizeGLView();
  //SHOULD SetWindowsSizeHint()...
 
  glMatrixMode (GL_PROJECTION); // set up Frustum.
  glLoadIdentity();
 
  const G4Vector3D scaleFactor = fVP.GetScaleFactor();
  glScaled(scaleFactor.x(),scaleFactor.y(),scaleFactor.z());
  
  if (fVP.GetFieldHalfAngle() == 0.) {
    g4GlOrtho (left, right, bottom, top, pnear, pfar);
  }
  else {
    g4GlFrustum (left, right, bottom, top, pnear, pfar);
  }  
 
  glMatrixMode (GL_MODELVIEW); // apply further transformations to scene.
  glLoadIdentity();
  
  const G4Normal3D& upVector = fVP.GetUpVector ();  
  G4Point3D gltarget;
  if (cameraDistance > 1.e-6 * radius) {
    gltarget = targetPoint;
  }
  else {
    gltarget = targetPoint - radius * fVP.GetViewpointDirection().unit();
  }
 
  const G4Point3D& pCamera = cameraPosition;  // An alias for brevity.
 
  g4GluLookAt (pCamera.x(),  pCamera.y(),  pCamera.z(),       // Viewpoint.
             gltarget.x(), gltarget.y(), gltarget.z(),      // Target point.
             upVector.x(), upVector.y(), upVector.z());     // Up vector.
  // Light position is "true" light direction, so must come after gluLookAt.
  glLightfv (GL_LIGHT0, GL_POSITION, lightPosition);
 
  // The idea is to use back-to-back clipping planes.  This can cut an object
  // down to just a few pixels, which can make it difficult to see.  So, for
  // now, comment this out and use the generic (Boolean) method, via
  // G4VSolid* G4OpenGLSceneHandler::CreateSectionSolid ()
  // { return G4VSceneHandler::CreateSectionSolid(); }
//  if (fVP.IsSection () ) {  // pair of back to back clip planes.
//    const G4Plane3D& sp = fVP.GetSectionPlane ();
//    double sArray[4];
//    sArray[0] = sp.a();
//    sArray[1] = sp.b();
//    sArray[2] = sp.c();
//    sArray[3] = sp.d() + radius * 1.e-05;
//    glClipPlane (GL_CLIP_PLANE0, sArray);
//    glEnable (GL_CLIP_PLANE0);
//    sArray[0] = -sp.a();
//    sArray[1] = -sp.b();
//    sArray[2] = -sp.c();
//    sArray[3] = -sp.d() + radius * 1.e-05;
//    glClipPlane (GL_CLIP_PLANE1, sArray);
//    glEnable (GL_CLIP_PLANE1);
//  } else {
//    glDisable (GL_CLIP_PLANE0);
//    glDisable (GL_CLIP_PLANE1);
//  }
 
  // What we call intersection of cutaways is easy in OpenGL.  You
  // just keep cutting.  Unions are more tricky - you have to have
  // multiple passes and this is handled in
  // G4OpenGLImmediate/StoredViewer::ProcessView.
  const G4Planes& cutaways = fVP.GetCutawayPlanes();
  size_t nPlanes = cutaways.size();
  if (fVP.IsCutaway() &&
      fVP.GetCutawayMode() == G4ViewParameters::cutawayIntersection &&
      nPlanes > 0) {
    double a[4];
    a[0] = cutaways[0].a();
    a[1] = cutaways[0].b();
    a[2] = cutaways[0].c();
    a[3] = cutaways[0].d();
    glClipPlane (GL_CLIP_PLANE2, a);
    glEnable (GL_CLIP_PLANE2);
    if (nPlanes > 1) {
      a[0] = cutaways[1].a();
      a[1] = cutaways[1].b();
      a[2] = cutaways[1].c();
      a[3] = cutaways[1].d();
      glClipPlane (GL_CLIP_PLANE3, a);
      glEnable (GL_CLIP_PLANE3);
    }
    if (nPlanes > 2) {
      a[0] = cutaways[2].a();
      a[1] = cutaways[2].b();
      a[2] = cutaways[2].c();
      a[3] = cutaways[2].d();
      glClipPlane (GL_CLIP_PLANE4, a);
      glEnable (GL_CLIP_PLANE4);
    }
  } else {
    glDisable (GL_CLIP_PLANE2);
    glDisable (GL_CLIP_PLANE3);
    glDisable (GL_CLIP_PLANE4);
  }
 
  // Background.
  background = fVP.GetBackgroundColour ();
 
}

Referenced by G4OpenGLImmediateQtViewer::paintGL(), G4OpenGLStoredQtViewer::paintGL(), G4OpenGLWin32Viewer::SetView(), and G4OpenGLXViewer::SetView().

◆ SetViewParameters()

void G4VViewer::SetViewParameters ( const G4ViewParameters & vp )

inherited

Definition at line 120 of file G4VViewer.cc.

                                                             {
  fVP = vp;
}

References G4VViewer::fVP.

Referenced by G4VVisCommand::InterpolateViews(), G4VisCommandDrawView::SetNewValue(), G4VisCommandViewerCreate::SetNewValue(), G4VisCommandViewerInterpolate::SetNewValue(), G4VisCommandsViewerSet::SetNewValue(), G4OpenInventorViewer::SetReducedWireFrame(), G4OpenInventorViewer::SetSolid(), G4VVisCommand::SetViewParameters(), and G4OpenInventorViewer::SetWireFrame().

◆ ShowView()

void G4VViewer::ShowView ( void )

virtualinherited

Reimplemented in G4DAWNFILEViewer, G4GMocrenFileViewer, G4HepRepFileViewer, G4OpenGLImmediateQtViewer, G4OpenGLStoredQtViewer, G4OpenGLWin32Viewer, G4OpenGLXmViewer, G4OpenGLXViewer, G4OpenInventorViewer, G4Qt3DViewer, G4ToolsSGViewer< SG_SESSION, SG_VIEWER >, G4ToolsSGViewer< tools::Qt::session, tools::Qt::sg_viewer >, G4VRML2FileViewer, and G4VtkViewer.

Definition at line 103 of file G4VViewer.cc.

103{}

Referenced by G4VisManager::EndOfEvent(), G4VisManager::EndOfRun(), G4VVisCommand::InterpolateViews(), and G4HepRepFileViewer::ShowView().

◆ sizeHasChanged()

G4bool G4OpenGLViewer::sizeHasChanged ( )

protected

Definition at line 981 of file G4OpenGLViewer.cc.

                                      {
  return fSizeHasChanged;
}

References fSizeHasChanged.

Referenced by G4OpenGLImmediateQtViewer::resizeGL(), and G4OpenGLStoredQtViewer::resizeGL().

◆ TouchableSetColour()

void G4VViewer::TouchableSetColour	(	const std::vector< G4PhysicalVolumeModel::G4PhysicalVolumeNodeID > &	fullPath,
		const G4Colour &	colour
	)

protectedinherited

Definition at line 180 of file G4VViewer.cc.

{
  // Changes the Vis Attribute Modifiers WITHOUT triggering a rebuild.
 
  std::ostringstream oss;
  oss << "/vis/touchable/set/colour "
  << colour.GetRed() << ' ' << colour.GetGreen()
  << ' ' << colour.GetBlue() << ' ' << colour.GetAlpha();
 
  // The following is equivalent to
  //  G4UImanager::GetUIpointer()->ApplyCommand(oss.str());
  // (assuming the touchable has already been set), but avoids view rebuild.
 
  // Instantiate a working copy of a G4VisAttributes object...
  G4VisAttributes workingVisAtts;
  // and set the colour.
  workingVisAtts.SetColour(colour);
 
  fVP.AddVisAttributesModifier
  (G4ModelingParameters::VisAttributesModifier
   (workingVisAtts,
    G4ModelingParameters::VASColour,
    G4PhysicalVolumeModel::GetPVNameCopyNoPath(fullPath)));
  // G4ModelingParameters::VASColour (VAS = Vis Attribute Signifier)
  // signifies that it is the colour that should be picked out
  // and merged with the touchable's normal vis attributes.
 
  // Record on G4cout (with #) for information.
  if (G4UImanager::GetUIpointer()->GetVerboseLevel() >= 2) {
    G4cout << "# " << oss.str() << G4endl;
  }
}

References G4ViewParameters::AddVisAttributesModifier(), G4VViewer::fVP, G4cout, G4endl, G4Colour::GetAlpha(), G4Colour::GetBlue(), G4Colour::GetGreen(), G4PhysicalVolumeModel::GetPVNameCopyNoPath(), G4Colour::GetRed(), G4UImanager::GetUIpointer(), G4VisAttributes::SetColour(), and G4ModelingParameters::VASColour.

Referenced by G4OpenGLQtViewer::changeColorAndTransparency().

◆ TouchableSetVisibility()

void G4VViewer::TouchableSetVisibility	(	const std::vector< G4PhysicalVolumeModel::G4PhysicalVolumeNodeID > &	fullPath,
		G4bool	visibility
	)

protectedinherited

Definition at line 146 of file G4VViewer.cc.

{
  // Changes the Vis Attribute Modifiers WITHOUT triggering a rebuild.
 
  std::ostringstream oss;
  oss << "/vis/touchable/set/visibility ";
  if (visibiity) oss << "true"; else oss << "false";
 
  // The following is equivalent to
  //  G4UImanager::GetUIpointer()->ApplyCommand(oss.str());
  // (assuming the touchable has already been set), but avoids view rebuild.
 
  // Instantiate a working copy of a G4VisAttributes object...
  G4VisAttributes workingVisAtts;
  // and set the visibility.
  workingVisAtts.SetVisibility(visibiity);
 
  fVP.AddVisAttributesModifier
  (G4ModelingParameters::VisAttributesModifier
   (workingVisAtts,
    G4ModelingParameters::VASVisibility,
    G4PhysicalVolumeModel::GetPVNameCopyNoPath(fullPath)));
  // G4ModelingParameters::VASVisibility (VAS = Vis Attribute Signifier)
  // signifies that it is the visibility that should be picked out
  // and merged with the touchable's normal vis attributes.
 
  // Record on G4cout (with #) for information.
  if (G4UImanager::GetUIpointer()->GetVerboseLevel() >= 2) {
    G4cout << "# " << oss.str() << G4endl;
  }
}

References G4ViewParameters::AddVisAttributesModifier(), G4VViewer::fVP, G4cout, G4endl, G4PhysicalVolumeModel::GetPVNameCopyNoPath(), G4UImanager::GetUIpointer(), G4VisAttributes::SetVisibility(), and G4ModelingParameters::VASVisibility.

Referenced by G4OpenGLQtViewer::setCheckComponent().

Friends And Related Function Documentation

◆ G4OpenGLFileSceneHandler

friend class G4OpenGLFileSceneHandler

friend

Definition at line 103 of file G4OpenGLViewer.hh.

◆ G4OpenGLImmediateSceneHandler

friend class G4OpenGLImmediateSceneHandler

friend

Definition at line 101 of file G4OpenGLViewer.hh.

◆ G4OpenGLSceneHandler

friend class G4OpenGLSceneHandler

friend

Definition at line 100 of file G4OpenGLViewer.hh.

◆ G4OpenGLStoredSceneHandler

friend class G4OpenGLStoredSceneHandler

friend

Definition at line 102 of file G4OpenGLViewer.hh.

◆ G4OpenGLViewerMessenger

friend class G4OpenGLViewerMessenger

friend

Definition at line 104 of file G4OpenGLViewer.hh.

Field Documentation

◆ antialiasing_enabled

G4bool G4OpenGLViewer::antialiasing_enabled

protected

Definition at line 201 of file G4OpenGLViewer.hh.

Referenced by G4OpenGLXmViewer::antialias_callback(), G4OpenGLXmViewer::CreateMainWindow(), G4OpenGLQtViewer::createPopupMenu(), and G4OpenGLQtViewer::toggleAntialiasing().

◆ background

G4Colour G4OpenGLViewer::background

protected

Definition at line 198 of file G4OpenGLViewer.hh.

Referenced by ClearViewWithoutFlush(), G4OpenGLXmViewer::CreateMainWindow(), and SetView().

◆ fDefaultExportFilename

G4String G4OpenGLViewer::fDefaultExportFilename

private

Definition at line 220 of file G4OpenGLViewer.hh.

Referenced by G4OpenGLViewer().

◆ fDefaultExportImageFormat

std::string G4OpenGLViewer::fDefaultExportImageFormat

protected

Definition at line 210 of file G4OpenGLViewer.hh.

Referenced by G4OpenGLQtViewer::actionSaveImage().

◆ fDefaultVP

G4ViewParameters G4VViewer::fDefaultVP

protectedinherited

Definition at line 220 of file G4VViewer.hh.

Referenced by G4ASCIITreeViewer::G4ASCIITreeViewer(), G4HepRepFileViewer::G4HepRepFileViewer(), G4OpenGLStoredViewer::G4OpenGLStoredViewer(), G4OpenGLViewer(), G4OpenInventorViewer::G4OpenInventorViewer(), G4VtkViewer::G4VtkViewer(), G4VViewer::G4VViewer(), G4Qt3DViewer::Initialise(), G4RayTracerXViewer::Initialise(), and G4ToolsSGViewer< SG_SESSION, SG_VIEWER >::Initialise().

◆ fExportFilename

G4String G4OpenGLViewer::fExportFilename

private

Definition at line 219 of file G4OpenGLViewer.hh.

Referenced by G4OpenGLViewer(), getRealPrintFilename(), and setExportFilename().

◆ fExportFilenameIndex

int G4OpenGLViewer::fExportFilenameIndex

protected

Definition at line 212 of file G4OpenGLViewer.hh.

Referenced by G4OpenGLQtViewer::exportImage(), exportImage(), getRealPrintFilename(), setExportFilename(), and setExportImageFormat().

◆ fExportImageFormat

std::string G4OpenGLViewer::fExportImageFormat

protected

Definition at line 211 of file G4OpenGLViewer.hh.

Referenced by G4OpenGLQtViewer::actionSaveImage(), exportImage(), getRealPrintFilename(), and setExportImageFormat().

◆ fExportImageFormatVector

std::vector< std::string > G4OpenGLViewer::fExportImageFormatVector

protected

Definition at line 209 of file G4OpenGLViewer.hh.

Referenced by G4OpenGLQtViewer::actionSaveImage(), addExportImageFormat(), and setExportImageFormat().

◆ fGL2PSAction

G4OpenGL2PSAction* G4OpenGLViewer::fGL2PSAction

protected

Definition at line 203 of file G4OpenGLViewer.hh.

Referenced by ChangeLineWidth(), ChangePointSize(), exportImage(), G4OpenGLViewer(), isGl2psWriting(), printGl2PS(), and ~G4OpenGLViewer().

◆ fGl2psDefaultLineWith

int G4OpenGLViewer::fGl2psDefaultLineWith

private

Definition at line 222 of file G4OpenGLViewer.hh.

Referenced by printGl2PS().

◆ fGl2psDefaultPointSize

int G4OpenGLViewer::fGl2psDefaultPointSize

private

Definition at line 223 of file G4OpenGLViewer.hh.

Referenced by printGl2PS().

◆ fGlViewInitialized

bool G4OpenGLViewer::fGlViewInitialized

private

Definition at line 224 of file G4OpenGLViewer.hh.

Referenced by InitializeGLView().

◆ fIsGettingPickInfos

bool G4OpenGLViewer::fIsGettingPickInfos

private

Definition at line 241 of file G4OpenGLViewer.hh.

Referenced by GetPickDetails(), and SetView().

◆ fName

G4String G4VViewer::fName

protectedinherited

◆ fNeedKernelVisit

G4bool G4VViewer::fNeedKernelVisit

protectedinherited

Definition at line 224 of file G4VViewer.hh.

Referenced by G4OpenGLStoredQtViewer::ComputeView(), G4OpenGLStoredWin32Viewer::DrawView(), G4OpenGLStoredXmViewer::DrawView(), G4OpenGLStoredXViewer::DrawView(), G4OpenInventorViewer::DrawView(), G4Qt3DViewer::DrawView(), G4ToolsSGViewer< SG_SESSION, SG_VIEWER >::DrawView(), G4VViewer::NeedKernelVisit(), and G4VViewer::ProcessView().

◆ fOpenGLSceneHandler

G4OpenGLSceneHandler& G4OpenGLViewer::fOpenGLSceneHandler

protected

Definition at line 197 of file G4OpenGLViewer.hh.

Referenced by GetPickDetails().

◆ fPan_sens

G4double G4OpenGLViewer::fPan_sens

protected

Definition at line 206 of file G4OpenGLViewer.hh.

Referenced by G4OpenGLXmViewer::actions_callback(), G4OpenGLXmViewer::left_right_pan_callback(), G4OpenGLQtViewer::moveScene(), ResetView(), G4OpenGLXmViewer::ResetView(), G4OpenGLXmViewer::set_pan_sens_callback(), G4OpenGLXmViewer::up_down_pan_callback(), and G4OpenGLXmViewer::UpdateControlPanel().

◆ fPointSize

G4float G4OpenGLViewer::fPointSize

private

Definition at line 218 of file G4OpenGLViewer.hh.

◆ fPrintColour

G4bool G4OpenGLViewer::fPrintColour

protected

Definition at line 194 of file G4OpenGLViewer.hh.

Referenced by G4OpenGLXmViewer::misc_callback(), printNonVectoredEPS(), G4OpenGLXmViewer::set_print_colour_callback(), and G4OpenGLXmViewer::set_print_style_callback().

◆ fPrintSizeX

G4int G4OpenGLViewer::fPrintSizeX

protected

Definition at line 213 of file G4OpenGLViewer.hh.

Referenced by getRealExportWidth(), and setExportSize().

◆ fPrintSizeY

G4int G4OpenGLViewer::fPrintSizeY

protected

Definition at line 214 of file G4OpenGLViewer.hh.

Referenced by getRealExportHeight(), and setExportSize().

◆ fRot_sens

G4double G4OpenGLViewer::fRot_sens

protected

Definition at line 205 of file G4OpenGLViewer.hh.

Referenced by G4OpenGLXmViewer::actions_callback(), G4OpenGLQtViewer::G4keyPressEvent(), ResetView(), rotateSceneInViewDirection(), rotateSceneThetaPhi(), G4OpenGLXmViewer::set_rot_sens_callback(), and G4OpenGLXmViewer::UpdateControlPanel().

◆ fSceneHandler

G4VSceneHandler& G4VViewer::fSceneHandler

protectedinherited

Definition at line 215 of file G4VViewer.hh.

Referenced by G4OpenGLQtViewer::addNonPVSceneTreeElement(), G4OpenGLQtViewer::addPVSceneTreeElement(), G4VtkViewer::ClearView(), G4OpenGLStoredViewer::DrawDisplayLists(), G4OpenGLQtViewer::DrawText(), DrawText(), G4OpenGLXViewer::DrawText(), G4VtkViewer::FinishView(), G4VViewer::G4VViewer(), getSceneDepth(), getSceneFarWidth(), getSceneNearWidth(), G4OpenGLImmediateQtViewer::initializeGL(), G4OpenGLStoredQtViewer::initializeGL(), G4OpenGLQtViewer::parseAndInsertInSceneTree(), printGl2PS(), G4VViewer::ProcessView(), rotateSceneInViewDirection(), rotateSceneThetaPhi(), SetView(), G4OpenInventorViewer::SetView(), G4Qt3DViewer::SetView(), G4RayTracerViewer::SetView(), G4ToolsSGViewer< SG_SESSION, SG_VIEWER >::SetView(), G4VtkViewer::SetView(), G4VtkViewer::ShowView(), G4OpenGLQtViewer::updateViewerPropertiesTableWidget(), and G4VViewer::~G4VViewer().

◆ fShortName

G4String G4VViewer::fShortName

protectedinherited

Definition at line 218 of file G4VViewer.hh.

Referenced by G4RayTracerViewer::DrawView(), G4VViewer::G4VViewer(), and G4VViewer::SetName().

◆ fSizeHasChanged

G4bool G4OpenGLViewer::fSizeHasChanged

private

Definition at line 221 of file G4OpenGLViewer.hh.

Referenced by ResizeWindow(), and sizeHasChanged().

◆ fVectoredPs

G4bool G4OpenGLViewer::fVectoredPs

protected

Definition at line 195 of file G4OpenGLViewer.hh.

Referenced by G4OpenGLQtViewer::actionSaveImage(), exportImage(), G4OpenGLXmViewer::misc_callback(), G4OpenGLXmViewer::set_print_style_callback(), and G4OpenGLViewerMessenger::SetNewValue().

◆ fViewId

G4int G4VViewer::fViewId

protectedinherited

Definition at line 216 of file G4VViewer.hh.

Referenced by G4OpenGLXmViewer::actions_callback(), G4OpenGLXViewer::CreateGLXContext(), G4OpenGLXViewer::CreateMainWindow(), G4OpenGLImmediateQtViewer::G4OpenGLImmediateQtViewer(), G4OpenGLImmediateWin32Viewer::G4OpenGLImmediateWin32Viewer(), G4OpenGLImmediateXmViewer::G4OpenGLImmediateXmViewer(), G4OpenGLImmediateXViewer::G4OpenGLImmediateXViewer(), G4OpenGLStoredQtViewer::G4OpenGLStoredQtViewer(), G4OpenGLStoredWin32Viewer::G4OpenGLStoredWin32Viewer(), G4OpenGLStoredXmViewer::G4OpenGLStoredXmViewer(), G4OpenGLStoredXViewer::G4OpenGLStoredXViewer(), G4OpenGLXmViewer::G4OpenGLXmViewer(), G4OpenGLXViewer::G4OpenGLXViewer(), G4RayTracerViewer::G4RayTracerViewer(), G4VViewer::G4VViewer(), G4OpenGLXViewer::GetXConnection(), G4OpenGLXmViewer::GetXmConnection(), G4Qt3DViewer::Initialise(), G4RayTracerXViewer::Initialise(), G4ToolsSGViewer< SG_SESSION, SG_VIEWER >::Initialise(), G4OpenGLXmViewer::misc_callback(), G4OpenGLWin32Viewer::~G4OpenGLWin32Viewer(), and G4OpenGLXViewer::~G4OpenGLXViewer().

◆ fVP

G4ViewParameters G4VViewer::fVP

protectedinherited

Definition at line 219 of file G4VViewer.hh.

◆ fWinSize_x

unsigned int G4OpenGLViewer::fWinSize_x

protected

Definition at line 207 of file G4OpenGLViewer.hh.

Referenced by G4OpenGLQtViewer::CreateMainWindow(), getRealExportWidth(), getWinWidth(), InitializeGLView(), printGl2PS(), ResizeGLView(), ResizeWindow(), and SetView().

◆ fWinSize_y

unsigned int G4OpenGLViewer::fWinSize_y

protected

Definition at line 208 of file G4OpenGLViewer.hh.

Referenced by G4OpenGLQtViewer::CreateMainWindow(), getRealExportHeight(), getWinHeight(), InitializeGLView(), printGl2PS(), ResizeGLView(), ResizeWindow(), and SetView().

◆ haloing_enabled

G4bool G4OpenGLViewer::haloing_enabled

protected

Definition at line 202 of file G4OpenGLViewer.hh.

Referenced by G4OpenGLImmediateQtViewer::ComputeView(), G4OpenGLStoredQtViewer::ComputeView(), G4OpenGLXmViewer::CreateMainWindow(), G4OpenGLQtViewer::createPopupMenu(), G4OpenGLImmediateWin32Viewer::DrawView(), G4OpenGLImmediateXmViewer::DrawView(), G4OpenGLImmediateXViewer::DrawView(), G4OpenGLStoredWin32Viewer::DrawView(), G4OpenGLStoredXmViewer::DrawView(), G4OpenGLStoredXViewer::DrawView(), G4OpenGLXmViewer::haloing_callback(), and G4OpenGLQtViewer::toggleHaloing().

◆ transparency_enabled

G4bool G4OpenGLViewer::transparency_enabled

protected

Definition at line 200 of file G4OpenGLViewer.hh.

Referenced by G4OpenGLImmediateSceneHandler::AddPrimitivePreambleInternal(), G4OpenGLStoredSceneHandler::AddPrimitivePreambleInternal(), G4OpenGLXmViewer::CreateMainWindow(), G4OpenGLQtViewer::createPopupMenu(), G4OpenGLStoredViewer::DrawDisplayLists(), G4OpenGLViewerMessenger::SetNewValue(), G4OpenGLQtViewer::toggleTransparency(), and G4OpenGLXmViewer::transparency_callback().

The documentation for this class was generated from the following files:

source/visualization/OpenGL/include/G4OpenGLViewer.hh
source/visualization/OpenGL/src/G4OpenGLViewer.cc

Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

◆ G4OpenGLViewer() [1/2]

◆ ~G4OpenGLViewer()

◆ G4OpenGLViewer() [2/2]

Member Function Documentation

◆ addExportImageFormat()

◆ ChangeLineWidth()

◆ ChangePointSize()

◆ ClearView()

◆ ClearViewWithoutFlush()

◆ ComputeFlyThrough()

◆ CreateFontLists()

◆ DrawText()

◆ DrawView()

◆ exportImage()

◆ FinishView()

◆ g4GlFrustum()

◆ g4GlOrtho()

◆ g4GluLookAt()

◆ g4GluPickMatrix()

◆ GetApplicableVisAttributes()

◆ GetDefaultViewParameters()

◆ GetName()

◆ GetPickDetails()

◆ GetPrivateVisAttributesModifiers()

◆ getRealExportHeight()

◆ getRealExportWidth()

◆ getRealPrintFilename()

◆ getSceneDepth()

◆ getSceneFarWidth()

◆ GetSceneHandler()

◆ getSceneNearWidth()

◆ GetShortName()

◆ GetViewId()

◆ GetViewParameters()

◆ getWinHeight()

◆ getWinWidth()

◆ grabPixels()

◆ HaloingFirstPass()

◆ HaloingSecondPass()

◆ HLRFirstPass()

◆ HLRSecondPass()

◆ HLRThirdPass()

◆ Initialise()

◆ InitializeGLView()

◆ isFramebufferReady()

◆ isGl2psWriting()

◆ NeedKernelVisit()

◆ operator=()

◆ Pick()

◆ printGl2PS()

◆ printNonVectoredEPS()

◆ printVectoredEPS()

◆ ProcessView()

◆ RefreshView()

◆ ResetView()

◆ ResizeGLView()

◆ ResizeWindow()

◆ rotateScene()

◆ rotateSceneInViewDirection()

◆ rotateSceneThetaPhi()

◆ rotateSceneToggle()

◆ SetDefaultViewParameters()

◆ setExportFilename()

◆ setExportImageFormat()

◆ setExportSize()

◆ SetName()

◆ SetNeedKernelVisit()

◆ SetTouchable()

◆ SetView()

◆ SetViewParameters()

◆ ShowView()

◆ sizeHasChanged()